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