diff --git a/.classpath b/.classpath
new file mode 100644
index 0000000..e69d761
--- /dev/null
+++ b/.classpath
@@ -0,0 +1,33 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<classpath>
+	<classpathentry including="**/*.java" kind="src" output="target/classes" path="src/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="src" output="target/test-classes" path="src/test/java">
+		<attributes>
+			<attribute name="optional" value="true"/>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry excluding="**" kind="src" output="target/test-classes" path="src/test/resources">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+			<attribute name="test" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.jdt.launching.JRE_CONTAINER/org.eclipse.jdt.internal.debug.ui.launcher.StandardVMType/JavaSE-1.8">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="con" path="org.eclipse.m2e.MAVEN2_CLASSPATH_CONTAINER">
+		<attributes>
+			<attribute name="maven.pomderived" value="true"/>
+		</attributes>
+	</classpathentry>
+	<classpathentry kind="output" path="target/classes"/>
+</classpath>
diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..b83d222
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1 @@
+/target/
diff --git a/.project b/.project
new file mode 100644
index 0000000..b7caa78
--- /dev/null
+++ b/.project
@@ -0,0 +1,23 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>plugin-solr</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+		<buildCommand>
+			<name>org.eclipse.jdt.core.javabuilder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+		<buildCommand>
+			<name>org.eclipse.m2e.core.maven2Builder</name>
+			<arguments>
+			</arguments>
+		</buildCommand>
+	</buildSpec>
+	<natures>
+		<nature>org.eclipse.jdt.core.javanature</nature>
+		<nature>org.eclipse.m2e.core.maven2Nature</nature>
+	</natures>
+</projectDescription>
diff --git a/.settings/org.eclipse.core.resources.prefs b/.settings/org.eclipse.core.resources.prefs
new file mode 100644
index 0000000..d97c23e
--- /dev/null
+++ b/.settings/org.eclipse.core.resources.prefs
@@ -0,0 +1,5 @@
+eclipse.preferences.version=1
+encoding//src/java=UTF-8
+encoding//src/test/java=UTF-8
+encoding//src/test/resources=UTF-8
+encoding/<project>=UTF-8
diff --git a/.settings/org.eclipse.jdt.core.prefs b/.settings/org.eclipse.jdt.core.prefs
new file mode 100644
index 0000000..2f5cc74
--- /dev/null
+++ b/.settings/org.eclipse.jdt.core.prefs
@@ -0,0 +1,8 @@
+eclipse.preferences.version=1
+org.eclipse.jdt.core.compiler.codegen.targetPlatform=1.8
+org.eclipse.jdt.core.compiler.compliance=1.8
+org.eclipse.jdt.core.compiler.problem.enablePreviewFeatures=disabled
+org.eclipse.jdt.core.compiler.problem.forbiddenReference=warning
+org.eclipse.jdt.core.compiler.problem.reportPreviewFeatures=ignore
+org.eclipse.jdt.core.compiler.release=disabled
+org.eclipse.jdt.core.compiler.source=1.8
diff --git a/.settings/org.eclipse.m2e.core.prefs b/.settings/org.eclipse.m2e.core.prefs
new file mode 100644
index 0000000..f897a7f
--- /dev/null
+++ b/.settings/org.eclipse.m2e.core.prefs
@@ -0,0 +1,4 @@
+activeProfiles=
+eclipse.preferences.version=1
+resolveWorkspaceProjects=true
+version=1
diff --git a/src/java/fr/paris/lutece/plugins/search/solr/business/SolrSearchEngine.java b/src/java/fr/paris/lutece/plugins/search/solr/business/SolrSearchEngine.java
index 8a123b8..916c521 100644
--- a/src/java/fr/paris/lutece/plugins/search/solr/business/SolrSearchEngine.java
+++ b/src/java/fr/paris/lutece/plugins/search/solr/business/SolrSearchEngine.java
@@ -302,11 +302,18 @@ public SolrFacetedResult getFacetedSearchResults( String strQuery, String [ ] fa
         {
             for ( String strFacetQuery : facetQueries )
             {
-                String [ ] myValues = strFacetQuery.split( ":", 2 );
-                if ( myValues != null && myValues.length == 2 )
-                {
-                    myValuesList = getFieldArrange( myValues, myValuesList );
-                }
+            	if ( isComplexFacetQuery(strFacetQuery) )
+            	{
+                    query.addFilterQuery( strFacetQuery );
+            	}
+            	else
+            	{
+	                String [ ] myValues = strFacetQuery.split( ":", 2 );
+	                if ( myValues != null && myValues.length == 2 )
+	                {
+	                    myValuesList = getFieldArrange( myValues, myValuesList );
+	                }
+            	}
             }
 
             for ( Entry<Field, List<String>> entry : myValuesList.entrySet( ) )
@@ -457,7 +464,23 @@ public SolrFacetedResult getFacetedSearchResults( String strQuery, String [ ] fa
         return facetedResult;
     }
 
-    /**
+    private boolean isComplexFacetQuery(String strFacetQuery) 
+    {
+    	String[] tabComplexQueryChar = {"(",")","[","]", " OR ", " AND ", "-", "+", "=","^"};
+    	if ( strFacetQuery != null )
+    	{
+	    	for ( String strComplexChar : tabComplexQueryChar )
+	    	{
+				if ( StringUtils.contains(strFacetQuery, strComplexChar) )
+				{
+					return true;
+				}
+	    	}
+    	}
+		return false;
+	}
+
+	/**
      * @param strValues
      * @param strStart
      * @param strEnd
@@ -599,11 +622,18 @@ public List<SolrSearchResult> getGeolocSearchResults( String strQuery, String [
         {
             for ( String strFacetQuery : facetQueries )
             {
-                String [ ] myValues = strFacetQuery.split( ":", 2 );
-                if ( myValues != null && myValues.length == 2 )
-                {
-                    myValuesList = getFieldArrange( myValues, myValuesList );
-                }
+            	if ( isComplexFacetQuery(strFacetQuery) )
+            	{
+                    query.addFilterQuery( strFacetQuery );
+            	}
+            	else
+            	{
+	                String [ ] myValues = strFacetQuery.split( ":", 2 );
+	                if ( myValues != null && myValues.length == 2 )
+	                {
+	                    myValuesList = getFieldArrange( myValues, myValuesList );
+	                }
+            	}
             }
 
             for ( Entry<Field, List<String>> entry : myValuesList.entrySet( ) )