Perhaps you should try some spelling variations:
literatura breve » literatura de, literatura en, literatura del
literatura el » literatura del, literatura en, literatura e
de islam » del islam, e islam, de ilam
e isaac » de isaac, en isaac, _ isaac
c isaac » _ isaac, de isaac, en isaac
de isla » de isaac

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( literatura breve ((e isaac) or (c isaac)). ) or ( literatura el ((de isla) or (de islam)). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura breve ((e isaac) OR (c isaac)). ) OR ( literatura el ((de isla) OR (de islam)). )).
• Adding a wildcard symbol may retrieve word variants: (( literatura breve ((e isaac) or (c isaac)). ) or ( literatura el ((de isla) or (de islam)). ))*.