diff -r e952c8a31a2b -r c622fa18eb32 server/src/app/Http/Controllers/Api/DocumentController.php
--- a/server/src/app/Http/Controllers/Api/DocumentController.php	Thu Oct 20 12:54:07 2016 +0530
+++ b/server/src/app/Http/Controllers/Api/DocumentController.php	Thu Oct 20 12:56:24 2016 +0530
@@ -31,10 +31,27 @@
         $perPage = intval($request->input('perpage', config('corpusparole.documents_per_page')));
 
         $filters = [];
-        $languages = $request->input('language', []);
+
+        $languages = CorpusFilterManager::prepareLanguages($request->input('language', []));
         if(!empty($languages)) {
-            $filters['language'] = CorpusFilterManager::prepareLanguages($languages);
+            $filters['language'] = $languages;
+        }
+
+        $location = CorpusFilterManager::prepareLocation($request->input('location', ''));
+        if(!empty($location)) {
+            $filters['location'] = $location;
         }
+
+        $themes = CorpusFilterManager::prepareTheme($request->input('theme', []));
+        if(!empty($themes)) {
+            $filters['themes'] = $themes;
+        }
+
+        $discourses = CorpusFilterManager::prepareDiscourse($request->input('discourse', []));
+        if(!empty($discourses)) {
+            $filters['discourses'] = $discourses;
+        }
+
         $sort = $request->input('sort', null);
 
         $paginator = $this->documentRepository->paginate($filters, $perPage, config('corpusparole.pagination_page_param'), null, $sort);