Perhaps you should try some spelling variations:
"anti-provers" » "anti-proverbs", "anti-proves", "anti-providers", "anti-provens", "anti-provess", "anti-grovers"
"anti-prover" » "anti-proven", "anti-proves", "anti-grover"
"anti-proved" » "anti-proven", "anti-improved", "anti-approved"

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-prover" OR "anti-proved")).
• Removing quotes may allow a broader search: ( anti-provers or ( anti-prover or anti-proved )).
• Adding a wildcard symbol may retrieve word variants: ("anti-provers" or ("anti-prover" or "anti-proved"))*.