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