Perhaps you should try some spelling variations:
"literatura espana debate." » "literatura espanola debate.", "literatura mexicana debate.", "literatura espana debates.", "literatura espana debe.", "literatura espanol debates."
"literaturas en debate." » "literatura en debate.", "literaturas del debate.", "literatura e debate.", "literaturas el debate.", "literaturas un debate."
"literatura de debate." » "literatura del debate.", "literatura el debate.", "literatura un debate."

Try widening your search to All Fields.

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• Performing a fuzzy search may retrieve terms with similar spellings: (((("literatura espana debate.") or ("literatura de debate."))) or ("literaturas en debate."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura espana debate.") OR ("literatura de debate."))) OR ("literaturas en debate.")).
• Removing quotes may allow a broader search: (((( literatura espana debate. ) or ( literatura de debate. ))) or ( literaturas en debate. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura espana debate.") or ("literatura de debate."))) or ("literaturas en debate."))*.