Perhaps you should try some spelling variations:
"literatura america y isla." » "literatura americana y isla.", "literatura mexicana y isla.", "literatura alemana y isla.", "literatura america e isla."
"literatura arte _ isla." » "literatura arabe _ isla.", "literatura breve _ isla.", "literatura entre _ isla."
"literatura de de isla." » "literatura de de isaac.", "literatura de fe isla.", "literatura de di isla."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura arte _ isla.") or ("literatura de de isla."))) or ("literatura america y isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura arte _ isla.") OR ("literatura de de isla."))) OR ("literatura america y isla."))*.
• Removing quotes may allow a broader search: (((( literatura arte _ isla. ) or ( literatura de de isla. ))) or ( literatura america y isla. ))*.