Perhaps you should try some spelling variations:
"literatura arabe e isla." » "literatura breve e isla.", "literatura de e isla.", "literatura e e isla.", "literatura arabes e isla.", "literatura arabe de isla.", "literatura arabe en isla.", "literatura arabe e islas.", "literatura arabe e islam.", "literatura arabe e isela."
"literatura del de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del dean isaac."
"literatura _ de isla." » "literatura _ de islas.", "literatura _ de islam.", "literatura _ de isela."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura del de isaac.") or ("literatura _ de isla."))) or ("literatura arabe e isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del de isaac.") OR ("literatura _ de isla."))) OR ("literatura arabe e isla."))*.
• Removing quotes may allow a broader search: (((( literatura del de isaac. ) or ( literatura _ de isla. ))) or ( literatura arabe e isla. ))*.