Perhaps you should try some spelling variations:
"literatura arabes y isaac." » "literatura arte y isaac.", "literature arab y isaac.", "literatura area y isaac.", "literatura breves y isaac.", "literatura des y isaac.", "literatura es y isaac.", "literatura arabes e isaac.", "literatura arabes _ isaac.", "literatura arabes c isaac."
"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 c isaac.", "literatura arabe e isaac."
"literatura es y isaac." » "literatura en y isaac.", "literatura e y isaac.", "literatura el y isaac.", "literatura es _ isaac.", "literatura es c isaac.", "literatura es e 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 arabes y isaac.") OR ("literatura es y isaac."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura arabe y isaac.") OR ((("literatura arabes y isaac.") OR ("literatura es y isaac.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura arabe y isaac.\") or (((\"literatura arabes y isaac.\") OR (\"literatura es y isaac.\"))))".
• Removing quotes may allow a broader search: (( literatura arabe y isaac. ) or ((( literatura arabes y isaac. ) OR ( literatura es y isaac. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura arabe y isaac.") or ((("literatura arabes y isaac.") OR ("literatura es y isaac."))))*.