Perhaps you should try some spelling variations:
"african american politicians" » "african american policies", "african african politics", "african mexican politics"
"african american political" » "african american policy"
"african americans politics" » "african african politics", "african mexican politics", "african american policy"
"afro americans politics" » "afro african politics", "afro mexican politics", "afro american policy"
"mexican americans politics" » "mexican african politics", "mexican mexican politics", "mexican american policy", "mexican american politics", "asian americans politics"
"africa america politics" » "africa african politics", "africa american policy", "africa asia politics", "america american politics", "america americas politics", "asia america 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 political"))) OR ((("africa america politics") OR ((((("african americans politics") OR ("afro 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 political\"))) or (((\"africa america politics\") or (((((\"african americans politics\") OR (\"afro americans politics\"))) or (((\"mexican americans politics\") or (\"african american politics\"))))))))~".
• Removing quotes may allow a broader search: (((( african american politicians ) or ( african american political ))) or ((( africa america politics ) or ((((( african americans politics ) OR ( afro americans politics ))) or ((( mexican americans politics ) or ( african american politics ))))))))~.
• Adding a wildcard symbol may retrieve word variants: (((("african american politicians") or ("african american political"))) or ((("africa america politics") or ((((("african americans politics") OR ("afro americans politics"))) or ((("mexican americans politics") or ("african american politics"))))))))*.