Perhaps you should try some spelling variations:
"literatura dell _ islam." » "literatura del _ islam.", "literatura de _ islam.", "literaturas del _ islam."
"literatura el _ islam." » "literatura del _ islam.", "literatura en _ islam.", "literatura de _ islam.", "literatura enl _ islam.", "literatura dell _ islam."
"literatura e del islam." » "literatura de del islam.", "literatura en del islam.", "literatura del del islam.", "literatura e el islam.", "literatura 5e del islam.", "literatura y del 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 el _ islam.") OR ("literatura dell _ islam."))) or ("literatura e del islam."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura el _ islam.") OR ("literatura dell _ islam."))) OR ("literatura e del islam.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura el _ islam.\") OR (\"literatura dell _ islam.\"))) or (\"literatura e del islam.\"))".
• Removing quotes may allow a broader search: (((( literatura el _ islam. ) OR ( literatura dell _ islam. ))) or ( literatura e del islam. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura el _ islam.") OR ("literatura dell _ islam."))) or ("literatura e del islam."))*.