Perhaps you should try some spelling variations:
"literatura den e isaac." » "literatura en e isaac.", "literatura del e isaac.", "literatura e e isaac.", "literatura den de isaac.", "literatura den en isaac.", "literatura den _ isaac.", "literatura den el isaac.", "literatura din e isaac."
"literatura ha de islam." » "literatura a de islam.", "literatura en de islam.", "literatura e de islam.", "literatura ha del islam.", "literatura ha de isla.", "literatura ha e islam.", "literatura la de islam."
"literatura de d_ isaac." » "literatura de de isaac.", "literatura de _ isaac.", "literatura de c isaac.", "literatura de di isaac.", "literatura de dc 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 ha de islam.") or ("literatura den e isaac."))) or ("literatura de d_ isaac."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura ha de islam.") OR ("literatura den e isaac."))) OR ("literatura de d_ isaac."))*.
• Removing quotes may allow a broader search: (((( literatura ha de islam. ) or ( literatura den e isaac. ))) or ( literatura de d_ isaac. ))*.