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