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