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