Perhaps you should try some spelling variations:
anti-provers » anti-proverbs, anti-proves, anti-providers, anti-provens, anti-proveds, anti-provess
anti-provider » anti-provides, anti-provide, anti-provided
anti-prover » anti-proven, anti-proved, anti-proves

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( anti-provers OR anti-provider ) OR anti-prover ).
• Adding a wildcard symbol may retrieve word variants: (( anti-provers or anti-provider ) or anti-prover )*.