Perhaps you should try some spelling variations:
"literatura espanola delitos." » "literatura espanol delito.", "literatura espanola helices.", "literatura espanola dialectos."
"literatura del debate." » "literatura en debate.", "literatura el debate."
"literatura de debate." » "literatura el debate.", "literatura un debate.", "literatura en 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 del debate.") OR ("literatura de debate."))) or ("literatura espanola delitos."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literatura del debate.") OR ("literatura de debate."))) OR ("literatura espanola delitos.")).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"literatura del debate.\") OR (\"literatura de debate.\"))) or (\"literatura espanola delitos.\"))".
• Removing quotes may allow a broader search: (((( literatura del debate. ) OR ( literatura de debate. ))) or ( literatura espanola delitos. )).
• Adding a wildcard symbol may retrieve word variants: (((("literatura del debate.") OR ("literatura de debate."))) or ("literatura espanola delitos."))*.