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