Perhaps you should try some spelling variations:
"literatura arabe e islam." » "literatura breve e islam.", "literatura de e islam.", "literatura e e islam.", "literatura arabes e islam.", "literatura arabe de islam.", "literatura arabe en islam.", "literatura arabe el islam.", "literatura arabe e islas.", "literatura arabe del islam."
"literatura del de isla." » "literatura de de isla.", "literatura del de isaac.", "literatura del dean isla."
"literatura en de isla." » "literatura de de isla.", "literatura espana de isla.", "literatura en de isaac."

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