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