Perhaps you should try some spelling variations:
"literatura una debate." » "literatura a debate.", "literatura cubana debate.", "literatura uqbar debate.", "literatura un debate.", "literatura la debate."
"literaturas en debate." » "literaturas del debate.", "literatura e debate.", "literatura el debate.", "literaturas el debate.", "literaturas un debate."
"literatura en debate." » "literatura de debate.", "literatura espana 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 una debate.") or ("literaturas en debate."))) or ("literatura en debate."))~.
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