Perhaps you should try some spelling variations:
"african american politicians" » "african american political", "african african politics", "african mexican politics"
"african americans politics" » "african american political", "african african politics", "african mexican politics", "afro americans politics"
"mexican americans politics" » "mexican american political", "mexican african politics", "mexican mexican politics", "mexican american politics", "asian americans politics"
"african american policies" » "african american police", "african american policy", "african american political"
"america americas politics" » "america american political", "america african politics", "america mexican politics", "america series politics", "american africa politics"
"africa america politics" » "africa american political", "africa african politics", "africa american policy", "asia america politics"
"america american politics" » "america mexican politics", "mexican american politics", "america's african politics"

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: (((("african american politicians") OR ("african american policies"))) OR ((((((("africa america politics") OR ("america american politics"))) OR ("america americas politics"))) OR ((("african americans politics") OR ((("mexican americans politics") OR ("african american politics"))))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"african american politicians\") or (\"african american policies\"))) or (((((((\"africa america politics\") OR (\"america american politics\"))) or (\"america americas politics\"))) or (((\"african americans politics\") or (((\"mexican americans politics\") or (\"african american politics\"))))))))~".
• Removing quotes may allow a broader search: (((( african american politicians ) or ( african american policies ))) or ((((((( africa america politics ) OR ( america american politics ))) or ( america americas politics ))) or ((( african americans politics ) or ((( mexican americans politics ) or ( african american politics ))))))))~.
• Adding a wildcard symbol may retrieve word variants: (((("african american politicians") or ("african american policies"))) or ((((((("africa america politics") OR ("america american politics"))) or ("america americas politics"))) or ((("african americans politics") or ((("mexican americans politics") or ("african american politics"))))))))*.