Perhaps you should try some spelling variations:
"literatura del _ islam." » "literatura de _ islam.", "literatura en _ islam."
"literatura e delle islam." » "literatura de delle islam.", "literatura en delle islam.", "literatura e del islam."
"literatura _ de islam." » "literatura _ del islam.", "literatura _ de isla.", "literatura _ e islam."

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 _ islam.") or ("literatura _ de islam."))) or ("literatura e delle islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del _ islam.") OR ("literatura _ de islam."))) OR ("literatura e delle islam.")).
• Removing quotes may allow a broader search: (((( literatura del _ islam. ) or ( literatura _ de islam. ))) or ( literatura e delle islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura del _ islam.") or ("literatura _ de islam."))) or ("literatura e delle islam."))*.