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