Perhaps you should try some spelling variations:
"literatura breve de isaac." » "literatura de de isaac.", "literatura en de isaac.", "literatura del de isaac."
"literatura arte e isla." » "literatura arabe e isla.", "literatura entre e isla.", "literatura aurea e isla.", "literatura arte en isla.", "literatura arte _ isla.", "literatura arte del isla.", "literatura arte e islas.", "literatura arte e islam.", "literatura arte e isela."
"literatura arte de isla." » "literatura arabe de isla.", "literatura entre de isla.", "literatura aurea de isla.", "literatura arte de islas.", "literatura arte de islam.", "literatura arte de isela."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("literatura breve de isaac.") or ((("literatura arte e isla.") OR ("literatura arte de isla."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura breve de isaac.") OR ((("literatura arte e isla.") OR ("literatura arte de isla.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"literatura breve de isaac.\") or (((\"literatura arte e isla.\") OR (\"literatura arte de isla.\"))))".
• Removing quotes may allow a broader search: (( literatura breve de isaac. ) or ((( literatura arte e isla. ) OR ( literatura arte de isla. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura breve de isaac.") or ((("literatura arte e isla.") OR ("literatura arte de isla."))))*.