Perhaps you should try some spelling variations:
"literatura arabe de isolda." » "literatura breve de isolda.", "literatura al de isolda.", "literatura caribe de isolda.", "literatura sabe de isolda.", "literatura arabes e isolda.", "literatura araby de isolda.", "literatura arab_ de isolda.", "literatura arabo de isolda."
"literatura e de isaac." » "literatura en de isaac.", "literatura del de isaac.", "literatura y de isaac.", "literatura _ de isaac.", "literatura o de isaac."
"literatura de de isla." » "literatura de fe isla.", "literatura de di isla.", "literatura dy de isla.", "literatura d_ de isla.", "literatura do de 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 e de isaac.") or ("literatura arabe de isolda."))) or ("literatura de de isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura e de isaac.") OR ("literatura arabe de isolda."))) OR ("literatura de de isla.")).
• Removing quotes may allow a broader search: (((( literatura e de isaac. ) or ( literatura arabe de isolda. ))) or ( literatura de de isla. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura e de isaac.") or ("literatura arabe de isolda."))) or ("literatura de de isla."))*.