Perhaps you should try some spelling variations:
"literatura breve de islam." » "literatura de de islam.", "literatura del de islam.", "literatura breve del islam.", "literatura breve de isla.", "literatura breve e islam.", "literatura brevde de islam.", "literatura brevy de islam.", "literatura brev_ de islam."
"literatura en de isaac." » "literatura de de isaac.", "literatura espana de isaac.", "literatura den de isaac.", "literatura deln de isaac."
"literatura e de isaac." » "literatura de de isaac.", "literatura del de isaac.", "literatura y de isaac.", "literatura _ de isaac."

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

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