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