Google's Matt Cutts: Anticipate The Query To Better Control Titles In Google
Google's Matt Cutts posted a video explaining why and when Google may use something other than your title tag for the search results title snippet.
MattCutts suggested that it is best for your to try to anticipate what theuser will search for when crafting your title tags. When you do that and then when it matches the query, then Google will likely show your title tag....