Perhaps you should try some spelling variations:
"literatura espana del islam." » "literatura espanola del islam.", "literatura mexicana del islam.", "literatura despana del islam.", "literatura enspana del islam.", "literatura delspana del islam.", "literatura espana de islam."
"literatura enl _ isaac." » "literatura en _ isaac.", "literatura el _ isaac.", "literatura del _ isaac.", "literatura denl _ isaac.", "literatura ennl _ isaac.", "literatura delnl _ isaac."
"literatura e el islam." » "literatura de el islam.", "literatura en el islam.", "literatura del el islam.", "literatura es el islam."

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 e el islam.") or ((("literatura enl _ isaac.") or ("literatura espana del islam."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura e el islam.") OR ((("literatura enl _ isaac.") OR ("literatura espana del islam.")))).
• Removing quotes may allow a broader search: (( literatura e el islam. ) or ((( literatura enl _ isaac. ) or ( literatura espana del islam. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura e el islam.") or ((("literatura enl _ isaac.") or ("literatura espana del islam."))))*.