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 es c isaac.", "literatura als 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 e y isaac.", "literatura al y isaac.", "literatura caribe y isaac.", "literatura arabes e isaac.", "literatura arabe _ isaac.", "literatura arabe e isaac.", "literatura arabe de isaac."
"literatura de y isaac." » "literatura de _ isaac.", "literatura de e isaac.", "literatura de de isaac.", "literatura de a isaac.", "literatura de 3 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 de 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 de y isaac."))) OR ("literatura arabes c isaac.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura arabe y isaac.\") OR (\"literatura de y isaac.\"))) or (\"literatura arabes c isaac.\"))".
• Removing quotes may allow a broader search: (((( literatura arabe y isaac. ) OR ( literatura de y isaac. ))) or ( literatura arabes c isaac. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura arabe y isaac.") OR ("literatura de y isaac."))) or ("literatura arabes c isaac."))*.