Porn contains: point of view, close up, close up pussy, close up pussy fuck, pussy juice, juicy pussy, cum inside pussy, shaved pussy, pussy, pink pussy, juicy.
Porn contains: amateur blowjob, cum in mouth, blowjob cum in mouth, oral sex, sloppy blowjob, close up, close up blowjob, wet blowjob, big lips, big lips blowjob, bj.
I'm sure it's better to search for porn with tags rather than categories. Usually authors specify a few general categories and lots and lots of qualifying tags. Here's a list of the most popular amateur porn tags. Not enough? Below is a link to all the tags used on Hobby.porn.