Perhaps you should try some spelling variations:
literatura arabe » literatura breve, literatura de, literatura al
literatura e » literatura de, literatura en, literatura del
en isaac » e isaac, de isaac, en isla
arabe e » arabes e, arabe de, arabe en
c isaac » e isaac, de isaac
_ isaac » de isaac
e isla » e islas, de isla, e 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 e isla. ) OR ( literatura e ((((en isaac) OR (c isaac))) OR (_ isaac)). ))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( literatura arabe e isla. ) or ( literatura e ((((en isaac) OR (c isaac))) or (_ isaac)). ))~".
• Adding a wildcard symbol may retrieve word variants: (( literatura arabe e isla. ) or ( literatura e ((((en isaac) OR (c isaac))) or (_ isaac)). ))*.