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