Perhaps you should try some spelling variations:
literature african » literatura africana, literature mexican, literatura americana
african influences » american influences, german influences, arab influences
literature mexico » literatura mexico, literatura mexicana
mexico influence » america influence, media influence, music influence

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( spanish literature african influences. ) or ( spanish literature mexico influence. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( spanish literature african influences. ) OR ( spanish literature mexico influence. )).
• Adding a wildcard symbol may retrieve word variants: (( spanish literature african influences. ) or ( spanish literature mexico influence. ))*.