Perhaps you should try some spelling variations:
literatura breve » literatura de, literatura en, literatura del
literatura el » literatura del, literatura en, literatura e
en islam » el islam, e islam, en ilam
un islam » el islam, e islam, al islam
breve e » breve de, breve en, breve el
e islas » el islam

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

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