Perhaps you should try some spelling variations:
"literatura mexicana desde." » "literatura mexicanas desde.", "literatura mexicano desde.", "literatura mexicana de."
"literatura un debate." » "literatura una debate.", "literatura en debate.", "literatura con debate."
"literatura el debate." » "literatura del debate.", "literatura en debate.", "literatura e debate."

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 el debate."))) or ("literatura mexicana desde."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura un debate.") OR ("literatura el debate."))) OR ("literatura mexicana desde.")).
• Removing quotes may allow a broader search: (((( literatura un debate. ) or ( literatura el debate. ))) or ( literatura mexicana desde. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura un debate.") or ("literatura el debate."))) or ("literatura mexicana desde."))*.