Perhaps you should try some spelling variations:
"literatura arabes e islam." » "literatura arabe e islam.", "literatura arte e islam.", "literature arab e islam.", "literatura arabes el islam.", "literatura arabes e islas.", "literatura arabes del islam."
"literatura del de isla." » "literatura en de isla.", "literatura del de isaac.", "literatura del dean isla."
"literatura de de isla." » "literatura de de isaac.", "literatura de fe isla.", "literatura de di isla."

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