title: Filter tweets by client name
body: <p>I'm trying to filter tweets  results by client name like - using source operator.
  I'm trying to do it with a a client named "single platform" , to get tweets like <a href="http://twitter.com/#!/phoenixparknyc/status/43340419475570688" rel="nofollow">http://twitter.com/#!/phoenixparknyc/status/43340419475570688</a> but the search doesn't seems to work (tried with quotes as well)
  <a href="http://twitter.com/#!/search/source%3Asingle%20platform%20Specials%2FEvents%20" rel="nofollow">http://twitter.com/#!/search/source%3Asingle%20platform%20Specials%2FEvents%20</a> 
  Any idea how to make the search works ?</p>