Perhaps you should try some spelling variations:
literatura arabe » literatura breve, literatura de, literatura e
literatura el » literatura del, literatura en, literatura e
de isaacm » de isaac, e isaac
de islam » del islam, de isla, e islam
e islas » el islam
e isla » de isla, e islam, e isela

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( literatura arabe ((de isaacm) OR (de islam)). ) or ( literatura el ((e isla) or (e islas)). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura arabe ((de isaacm) OR (de islam)). ) OR ( literatura el ((e isla) OR (e islas)). )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( literatura arabe ((de isaacm) OR (de islam)). ) or ( literatura el ((e isla) or (e islas)). ))".
• Adding a wildcard symbol may retrieve word variants: (( literatura arabe ((de isaacm) OR (de islam)). ) or ( literatura el ((e isla) or (e islas)). ))*.