Perhaps you should try some spelling variations:
"literatura arabe de isaac." » "literatura breve de isaac.", "literatura de de isaac.", "literatura al de isaac.", "literatura caribe de isaac.", "literatura sabe de isaac.", "literatura arabes e isaac.", "literatura arabde de isaac.", "literatura araby de isaac.", "literatura arab_ de isaac."
"literatura en de isaac." » "literatura de de isaac.", "literatura espana de isaac.", "literatura den de isaac.", "literatura deln de isaac."
"literatura e de isaac." » "literatura de de isaac.", "literatura del de isaac.", "literatura y de isaac.", "literatura _ 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 e de isaac.") OR ("literatura en de isaac."))) or ("literatura arabe de isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura e de isaac.") OR ("literatura en de isaac."))) OR ("literatura arabe de isaac.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura e de isaac.\") OR (\"literatura en de isaac.\"))) or (\"literatura arabe de isaac.\"))".
• Removing quotes may allow a broader search: (((( literatura e de isaac. ) OR ( literatura en de isaac. ))) or ( literatura arabe de isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura e de isaac.") OR ("literatura en de isaac."))) or ("literatura arabe de isaac."))*.