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 de de isla.", "literatura en de isla.", "literatura del de isaac.", "literatura del dean isla."
"literatura el e isela." » "literatura en e isela.", "literatura e e isela.", "literatura de e isela.", "literatura el e isla.", "literatura el e isolda.", "literatura el de isela.", "literatura el el isela.", "literatura el _ isela."

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