Quotes do work.
I searched kimber revolver and "kimber revolver" you'll get two different result sets.
The search on BITOG is a very good and fast search engine. Before XenForo, I used google when searching BITOG. Now that we use Elasticsearch I never use google, as Elasticsearch is fantastic.
There are no instances of "kimber revolver" on BITOG, but there are a few threads with both words kimber and revolver.