Perhaps you should try some spelling variations:
"literature arabes y isla." » "literatura arabe y isla.", "literature francesc y isla.", "literature themes y isla.", "literatura arabees y isla.", "literature earlyes y isla.", "literatura paraes y isla.", "literature arabes e isla.", "literature arabe y isla."
"literature arab y isla." » "literatura arabe y isla.", "literature early y isla.", "literatura para y isla.", "literature arabe y isla.", "literature arab _ isla.", "literature arab e isla."
"literatura del e isaac." » "literatura de e isaac.", "literatura en e isaac.", "literatura del de isaac.", "literatura del en isaac.", "literatura del _ isaac.", "literatura del v isaac.", "literatura del c 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 del e isaac.") or ((("literature arab y isla.") or ("literature arabes y isla."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura del e isaac.") OR ((("literature arab y isla.") OR ("literature arabes y isla.")))).
• Removing quotes may allow a broader search: (( literatura del e isaac. ) or ((( literature arab y isla. ) or ( literature arabes y isla. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura del e isaac.") or ((("literature arab y isla.") or ("literature arabes y isla."))))*.