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

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

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