Perhaps you should try some spelling variations:
"literatura arabe e isla." » "literatura e 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 breve e isela." » "literatura en e isela.", "literatura del e isela.", "literatura e e isela.", "literatura breve de isela.", "literatura breve en isela.", "literatura breve el isela.", "literatura breve e isolda."
"literatura de en isaac." » "literatura de e isaac.", "literatura de de isaac.", "literatura de _ isaac.", "literatura de un isaac.", "literatura de el isaac.", "literatura fe en 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 arabe e isla.") or ("literatura breve e isela."))) or ("literatura de en isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arabe e isla.") OR ("literatura breve e isela."))) OR ("literatura de en isaac.")).
• Removing quotes may allow a broader search: (((( literatura arabe e isla. ) or ( literatura breve e isela. ))) or ( literatura de en isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura arabe e isla.") or ("literatura breve e isela."))) or ("literatura de en isaac."))*.