Allow for exact matches
I tried looking for a series: Brothers and Sisters 1 Part 2, becuase I found #1, #3, and #4. there are many other things that are frustrating, such as not having these series together in the results pages....
You can do this by searching using quotation marks.
I wished in your category listing you had "tit sucking", or something along that line. I enter "tit sucking" in your search engine and I get a whole bunch of cock sucking. If I wanted to see cock sucking, I would plug in "cock sucking". Come on!