Perhaps you should try some spelling variations:
"literatura espana e islas." » "literatura espanola e islas.", "literatura mexicana e islas.", "literatura espana en islas.", "literatura espana el islas.", "literatura espana el islam."
"literatura arabe e isaac." » "literatura breve e isaac.", "literatura de e isaac.", "literatura e e isaac.", "literatura arabes e isaac.", "literatura arabe de isaac.", "literatura arabe en isaac.", "literatura arabe _ isaac."
"literatura _ e islam." » "literatura _ el islam.", "literatura _ del 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 _ e islam.") or ("literatura espana e islas."))) or ("literatura arabe e isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura _ e islam.") OR ("literatura espana e islas."))) OR ("literatura arabe e isaac."))*.
• Removing quotes may allow a broader search: (((( literatura _ e islam. ) or ( literatura espana e islas. ))) or ( literatura arabe e isaac. ))*.