Perhaps you should try some spelling variations:
"literature spain _ islam." » "literatura espana _ islam."
"literatura del de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del dean isaac."
"literatura ele una idea." » "literatura el una idea.", "literatura de una idea.", "literatura en una idea.", "literatura ele la idea.", "literatura tele una idea.", "literatura le una idea.", "literatura elegi una idea."

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 isaac.") or ((("literature spain _ islam.") or ("literatura ele una idea."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura del de isaac.") OR ((("literature spain _ islam.") OR ("literatura ele una idea.")))).
• Removing quotes may allow a broader search: (( literatura del de isaac. ) or ((( literature spain _ islam. ) or ( literatura ele una idea. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura del de isaac.") or ((("literature spain _ islam.") or ("literatura ele una idea."))))*.