You can do lots of interesting searches!
http://search.lbo-talk.org/search/swish.cgi?query=police+or+brutality
Compare searching these three searches:
http://search.lbo-talk.org/search/swish.cgi?query=cunnilingus http://search.lbo-talk.org/search/swish.cgi?query=cunnilingus+near+psychiatry http://search.lbo-talk.org/search/swish.cgi?query=cunnilingus+near+cake
Lots of details here: http://swish-e.org/docs/swish-search.html
/jordan