Perhaps you should try some spelling variations:
"literatura arabes _ isaac." » "literatura arte _ isaac.", "literature arab _ isaac.", "literatura area _ isaac.", "literatura breves _ isaac.", "literatura des _ isaac.", "literatura es _ 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 c isaac.", "literatura arabe e isaac.", "literatura arabe de isaac."
"literatura es y isaac." » "literatura en y isaac.", "literatura e y isaac.", "literatura el y isaac.", "literatura es c isaac.", "literatura es e isaac.", "literatura es de 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 _ 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 _ isaac.") OR ("literatura es y isaac.")))).
• Removing quotes may allow a broader search: (( literatura arabe y isaac. ) or ((( literatura arabes _ isaac. ) or ( literatura es y isaac. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura arabe y isaac.") or ((("literatura arabes _ isaac.") or ("literatura es y isaac."))))*.