I am getting significantly more accurate results on www.coursebuffet.com than on www.class-central.com. The latter doesn't seem to have as good keyword search a

I am getting significantly more accurate results on www.coursebuffet.com than on www.class-central.com. The latter doesn't seem to have as good keyword search and it often seems to miss even when the word is in the title of the course. I grant an upvote for doing it better than it has already been done.