Perhaps you should try some spelling variations:
"literatura espana debate." » "literatura espanola debate.", "literatura espana debates.", "literatura espana debe.", "literatura espanol debates."
"literatura mexicana debate." » "literatura mexicana combate.", "literatura mexicana desde.", "literatura mexicana sebastien."
"literatura un debate." » "literatura una debate.", "literatura en debate.", "literatura con 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 un debate.") or ((("literatura espana debate.") or ("literatura mexicana debate."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("literatura un debate.") OR ((("literatura espana debate.") OR ("literatura mexicana debate.")))).
• Removing quotes may allow a broader search: (( literatura un debate. ) or ((( literatura espana debate. ) or ( literatura mexicana debate. )))).
• Adding a wildcard symbol may retrieve word variants: (("literatura un debate.") or ((("literatura espana debate.") or ("literatura mexicana debate."))))*.