Index: branches/unlabeled/unlabeled-1.31.10/kernel/units/general/cat_event_handler.php
===================================================================
diff -u -N -r4105 -r5058
--- branches/unlabeled/unlabeled-1.31.10/kernel/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 4105)
+++ branches/unlabeled/unlabeled-1.31.10/kernel/units/general/cat_event_handler.php	(.../cat_event_handler.php)	(revision 5058)
@@ -600,6 +600,16 @@
 		$search_table = TABLE_PREFIX.'ses_'.$this->Application->GetSID().'_'.TABLE_PREFIX.'Search';
 
 		$keywords = trim($this->Application->GetVar('keywords'));
+		$keywords_arr = explode(' ', $keywords);
+		if(count($keywords_arr) > 1 && strpos($keywords, '"') === false
+			&& strpos($keywords, '+') === false && strpos($keywords, '-') === false)
+		{
+			foreach($keywords_arr as $key => $value)
+			{
+				$keywords_arr[$key] = '+'.$value;
+			}
+			$keywords = implode(' ', $keywords_arr);
+		}
 		if( !$this->Application->GetVar('INPORTAL_ON') )
 		{
 			$keywords = unhtmlentities($keywords);