Perhaps you should try some spelling variations:
"literatura arab_ de isla." » "literature arab de isla.", "literatura para de isla.", "literatura akal de isla.", "literatura arabe de isla.", "literatura arabes de isla.", "literatura jarabe de isla."
"literatura arabe e islam." » "literatura breve e islam.", "literatura de e islam.", "literatura al e islam.", "literatura arabes e islam.", "literatura arabe de islam.", "literatura arabe en islam.", "literatura arabe el islam.", "literatura arabe e islas.", "literatura arabe del islam."
"literatura e de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de 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 arab_ de isla.") or ("literatura arabe e islam."))) or ("literatura e de isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arab_ de isla.") OR ("literatura arabe e islam."))) OR ("literatura e de isaac.")).
• Removing quotes may allow a broader search: (((( literatura arab_ de isla. ) or ( literatura arabe e islam. ))) or ( literatura e de isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura arab_ de isla.") or ("literatura arabe e islam."))) or ("literatura e de isaac."))*.