Perhaps you should try some spelling variations:
"literature spain el islam." » "literatura espana el islam.", "literature spain _ islam.", "literature spain a islam.", "literature spain 1 islam."
"literatura e una idea." » "literatura en una idea.", "literatura del una idea.", "literatura e la idea.", "literatura de una idea.", "literatura le una idea.", "literatura ue una idea."
"literatura de de isla." » "literatura de de isaac.", "literatura de fe isla.", "literatura de di isla."

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