Perhaps you should try some spelling variations:
"literatura arabes el islam." » "literatura arabe el islam.", "literatura arte el islam.", "literature arab el islam.", "literatura arabes del islam.", "literatura arabes e islam.", "literatura arabes en islam.", "literatura arabes el islas."
"literatura sabe de isla." » "literatura isabel de isla.", "literatura arabe de isla.", "literatura sobre de isla.", "literatura sabe de isaac."
"literatura _ de isla." » "literatura _ de isaac."

Try widening your search to All Fields.

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

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