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