Is it possible to search for it here? I mean, it found only one source file when I searched http://www.google.com/codesearch?q=fuck+file%3Aqc%24 so I am probably doing something wrong

Now seriously,
Good Old Google
You can serach for filetype http://www.google.com/search?q=filetype%3Aqc+rocket . There is source on how I found about this filetype operator http://www.googleguide.com/using_advanc ... ators.html .