Perhaps you should try some spelling variations:
"literature arab de isla." » "literatura arabe de isla.", "literature early de isla.", "literatura para de isla.", "literature arab de isaac.", "literature arabe de isla.", "literature aras de isla.", "literature arabes de isla."
"literatura del de isla." » "literatura de de isla.", "literatura en de isla.", "literatura del de isaac.", "literatura del dean isla."
"literatura es e isolda." » "literatura en e isolda.", "literatura e e isolda.", "literatura el e isolda.", "literatura es de isolda.", "literatura es e isela.", "literatura es e isla.", "literatura es el isolda.", "literatura es en isolda."

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 de isla.") or ((("literatura es e isolda.") or ("literature arab de isla."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura del de isla.") OR ((("literatura es e isolda.") OR ("literature arab de isla.")))).
• Removing quotes may allow a broader search: (( literatura del de isla. ) or ((( literatura es e isolda. ) or ( literature arab de isla. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura del de isla.") or ((("literatura es e isolda.") or ("literature arab de isla."))))*.