Perhaps you should try some spelling variations:
"literatura arabe y isaac." » "literatura breve y isaac.", "literatura de y isaac.", "literatura e y isaac.", "literatura caribe y isaac.", "literatura arabes e isaac.", "literatura arabe _ isaac.", "literatura arabe e isaac.", "literatura arabe de isaac."
"literatura arabe c isaac." » "literatura breve c isaac.", "literatura de c isaac.", "literatura e c isaac.", "literatura arabe e isaac.", "literatura arabes e isaac.", "literatura arabes y isaac.", "literatura arabe _ isaac.", "literatura arabe de isaac."
"literatura des y isaac." » "literatura de y isaac.", "literatura del y isaac.", "literatura es y isaac.", "literatura des _ isaac.", "literatura des e isaac.", "literatura des de isaac.", "literatura dos y isaac.", "literatura des x isaac.", "literatura mes y isaac."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura arabe y isaac.") OR ("literatura arabe c isaac."))) or ("literatura des y isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arabe y isaac.") OR ("literatura arabe c isaac."))) OR ("literatura des y isaac.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura arabe y isaac.\") OR (\"literatura arabe c isaac.\"))) or (\"literatura des y isaac.\"))".
• Removing quotes may allow a broader search: (((( literatura arabe y isaac. ) OR ( literatura arabe c isaac. ))) or ( literatura des y isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura arabe y isaac.") OR ("literatura arabe c isaac."))) or ("literatura des y isaac."))*.