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