Perhaps you should try some spelling variations:
"literaturas sin debate." » "literatura sin debate.", "literaturas en debate.", "literatura en debate.", "literaturas su debate."
"literaturas un debate." » "literatura un debate.", "literaturas en debate.", "literatura en debate.", "literaturas el debate."
"literatura e debate." » "literatura de debate.", "literatura en debate.", "literatura del debate.", "literatura el debate."

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