Perhaps you should try some spelling variations:
"literatura arabe e isla." » "literatura breve e isla.", "literatura de e isla.", "literatura al e isla.", "literatura arabes e isla.", "literatura arabe de isla.", "literatura arabe en isla.", "literatura arabe e islas.", "literatura arabe e islam."
"literatura den e isaac." » "literatura de e isaac.", "literatura en e isaac.", "literatura del e isaac.", "literatura den en isaac.", "literatura den _ isaac.", "literatura den c isaac.", "literatura den el isaac.", "literatura din e isaac."
"literatura e de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de isaac.", "literatura e den isaac.", "literatura e d_ isaac.", "literatura e dc isaac.", "literatura y de isaac.", "literatura _ de isaac."

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

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