Perhaps you should try some spelling variations:
literatura arabe » literatura breve, literatura de, literatura al
literatura en » literatura de, literatura espana
literatura e » literatura de, literatura del
e isaac » de isaac, en isaac, c 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.

• Performing a fuzzy search may retrieve terms with similar spellings: (( literatura arabe ((e isaac) OR (_ isaac)). ) or ( ((literatura en) or (literatura e)) e isla. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( literatura arabe ((e isaac) OR (_ isaac)). ) OR ( ((literatura en) OR (literatura e)) e isla. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( literatura arabe ((e isaac) OR (_ isaac)). ) or ( ((literatura en) or (literatura e)) e isla. ))".
• Adding a wildcard symbol may retrieve word variants: (( literatura arabe ((e isaac) OR (_ isaac)). ) or ( ((literatura en) or (literatura e)) e isla. ))*.