Perhaps you should try some spelling variations:
"literatura breve de isaac." » "literatura del de isaac.", "literatura e de isaac."
"literatura en de isaac." » "literatura espana de isaac."
"literatura de ix islam." » "literatura de el islam.", "literatura de e islam.", "literatura de al islam.", "literatura de ir islam.", "literatura de ex islam.", "literatura de ia islam."

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