you can make a filter over fanfiction as follow: needle => contain needle ~needleA ~needleB => is needleA or needleB -needle => doesn't contain needle char:harry => have character named harry rated:all => have all ratings (for all use it by default) pair:harry/hermione => have a pairing of harry with hermione fav:>1000 => have more than 1000 favorites published:<2years => have been published since 2 years ago review:>50 => have more than 50 reviews words:>3000 => have more than 3000 words updated:>2months => have been updated before 2 months ago genre:action => is of the action genre is:complete => is complete fandom:firefly => is of the firefly universe is:crossover => is a crossover lang:english => is in english sort:fav => will sort by favorites as default