Perhaps you should try some spelling variations:
"african american politicians" » "african america politics", "african american policies", "african african politics"
"african americansn politics" » "african america politics", "african african politics", "african mexican politics", "asian americans politics", "afro americansn politics"
"mexican americans politics" » "mexican america politics", "mexican african politics", "mexican mexican politics", "mexican american politics", "asian americans politics"
"african americans politics" » "african america politics", "african african politics", "african mexican politics", "afro americans politics"
"african american political" » "african american policy"
"africa american politics" » "america american politics", "africa african politics", "america americas 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 ((("africa american politics") OR ((("african americansn politics") OR ((("mexican americans politics") OR ((("african americans politics") OR ("african american political"))))))))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"african american politicians\") or (((\"africa american politics\") or (((\"african americansn politics\") or (((\"mexican americans politics\") or (((\"african americans politics\") OR (\"african american political\"))))))))))~".
• Removing quotes may allow a broader search: (( african american politicians ) or ((( africa american politics ) or ((( african americansn politics ) or ((( mexican americans politics ) or ((( african americans politics ) OR ( african american political ))))))))))~.
• Adding a wildcard symbol may retrieve word variants: (("african american politicians") or ((("africa american politics") or ((("african americansn politics") or ((("mexican americans politics") or ((("african americans politics") OR ("african american political"))))))))))*.