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

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

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