Perhaps you should try some spelling variations:
"literatura arabes c isaac." » "literatura arte c isaac.", "literature arab c isaac.", "literatura area c isaac.", "literatura breves c isaac.", "literatura des c isaac.", "literatura es c isaac.", "literatura arabes e isaac.", "literatura arabes y isaac.", "literatura arabes con isaac.", "literatura arabes _ isaac.", "literatura arabes de 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 e isaac.", "literatura arabe 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 c isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura arabe y isaac.") OR ("literatura arabes c isaac.")).
• Removing quotes may allow a broader search: (( literatura arabe y isaac. ) or ( literatura arabes c isaac. )).
• Adding a wildcard symbol may retrieve word variants: (("literatura arabe y isaac.") or ("literatura arabes c isaac."))*.