Perhaps you should try some spelling variations:
literature african » literatura africana, literatura americana, literatura america
african influences » american influences, german influences, arab influences
literature mexican » literatura mexicana, literature mexico, literatura mexico
mexican influence » mexico influence, american influences, media 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 mexican influence. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( spanish literature african influences. ) OR ( spanish literature mexican influence. )).
• Adding a wildcard symbol may retrieve word variants: (( spanish literature african influences. ) or ( spanish literature mexican influence. ))*.