remove underscore. it should stay as it is. Make sure search results contain all search params

Author: UrosPurtic

src/Engine/Elasticsearch/Operators/MultiLikeCIOperator.php

@@ -26,6 +26,6 @@ public function format()
 
     private function formatValue(SingleValue $value)
     {
-        return new SingleValue(str_replace(["-","_"," "], "* *", $value));
+        return new SingleValue(str_replace([" ","-"], "* AND *", $value));
     }
 }