Perhaps you should try some spelling variations:
literatura breve » literatura de, literatura en, literatura del
literatura akal » literatura al, literatura actual, literatura arabe
del islam » el islam
et islam » el islam, e islam, e islas
breve en » breve del, breve de, breve y
en islam » el islam, e islam, un 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 akal ((et islam) or (del islam)). ) or ( literatura breve en islam. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura akal ((et islam) OR (del islam)). ) OR ( literatura breve en islam. )).
• Adding a wildcard symbol may retrieve word variants: (( literatura akal ((et islam) or (del islam)). ) or ( literatura breve en islam. ))*.