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