Perhaps you should try some spelling variations:
"literature study del islam." » "literature history del islam.", "literature spain del islam.", "literature study de islam.", "literature study el islam."
"literatura en dean isla." » "literatura de dean isla.", "literatura espana dean isla.", "literatura den dean isla.", "literatura deln dean isla.", "literatura en de isla.", "literatura en dean la.", "literatura en en isla.", "literatura el dean isla.", "literatura del dean isla."
"literatura e una idea." » "literatura de una idea.", "literatura del una idea.", "literatura e la idea.", "literatura le una idea.", "literatura ue 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 en dean isla.") or ((("literature study del islam.") or ("literatura e una idea."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura en dean isla.") OR ((("literature study del islam.") OR ("literatura e una idea.")))).
• Removing quotes may allow a broader search: (( literatura en dean isla. ) or ((( literature study del islam. ) or ( literatura e una idea. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura en dean isla.") or ((("literature study del islam.") or ("literatura e una idea."))))*.