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