Perhaps you should try some spelling variations:
"literature arabes y isla." » "literatura arabe y isla.", "literature arab y isla.", "literature francesc y isla.", "literatura arabes y isla.", "literature arabs y isla.", "literature frances y isla.", "literature arabes e isla."
"literature arabe y isla." » "literatura arabe y isla.", "literature arab y isla.", "literature france y isla.", "literature caribe y isla.", "literature arabes e isla.", "literature arabe e isla."
"literatura de e isaac." » "literatura de de isaac.", "literatura de en isaac.", "literatura de _ isaac.", "literatura de el isaac.", "literatura de fe isaac."

Try widening your search to All Fields.

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("literatura de e isaac.") or ((("literature arabe y isla.") or ("literature arabes y isla."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura de e isaac.") OR ((("literature arabe y isla.") OR ("literature arabes y isla.")))).
• Removing quotes may allow a broader search: (( literatura de e isaac. ) or ((( literature arabe y isla. ) or ( literature arabes y isla. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura de e isaac.") or ((("literature arabe y isla.") or ("literature arabes y isla."))))*.