Perhaps you should try some spelling variations:
"literatura en ddde isaacm." » "literatura espana ddde isaacm.", "literatura en donde isaacm."
"literatura del v isaac." » "literatura del _ isaac.", "literatura del c isaac.", "literatura del e isaac.", "literatura del vi isaac."
"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 en ddde isaacm.") or ("literatura del v isaac."))) or ("literatura de de isla."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura en ddde isaacm.") OR ("literatura del v isaac."))) OR ("literatura de de isla.")).
• Removing quotes may allow a broader search: (((( literatura en ddde isaacm. ) or ( literatura del v isaac. ))) or ( literatura de de isla. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura en ddde isaacm.") or ("literatura del v isaac."))) or ("literatura de de isla."))*.