Perhaps you should try some spelling variations:
literatura breve » literatura de, literatura en, literatura del
literatura es » literatura en, literatura e, literatura el
de islam » del islam, e islam, de ilam
en islam » el islam, e islam, en ilam
un islam » el islam, e islam, al islam
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 ((de islam) or (de isla)). ) or ( literatura es ((en islam) OR (un islam)). ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura breve ((de islam) OR (de isla)). ) OR ( literatura es ((en islam) OR (un islam)). )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( literatura breve ((de islam) or (de isla)). ) or ( literatura es ((en islam) OR (un islam)). ))".
• Adding a wildcard symbol may retrieve word variants: (( literatura breve ((de islam) or (de isla)). ) or ( literatura es ((en islam) OR (un islam)). ))*.