Perhaps you should try some spelling variations:
literatura arabe » literatura breve, literatura de, literatura e
literatura es » literatura en, literatura e, literatura el
de isaacm » de isaac, de islam, e isaac
del islam » el islam
e islam » el islam, e islas
e isla » e islas, de isla, 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 (del islam)). ) or ( literatura es ((e isla) or (e islam)). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura arabe ((de isaacm) OR (del islam)). ) OR ( literatura es ((e isla) OR (e islam)). )).
• Adding a wildcard symbol may retrieve word variants: (( literatura arabe ((de isaacm) or (del islam)). ) or ( literatura es ((e isla) or (e islam)). ))*.