Perhaps you should try some spelling variations:
"literatura espanola delitos." » "literatura espanol delito.", "literatura espanola helices.", "literatura espanola dialectos."
"literaturas en debate." » "literatura en debate.", "literaturas del debate.", "literatura e debate.", "literaturas el debate."
"literaturas un debate." » "literatura un debate.", "literaturas sin debate.", "literatura en debate.", "literaturas el debate."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (((("literaturas en debate.") or ("literaturas un debate."))) or ("literatura espanola delitos."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("literaturas en debate.") OR ("literaturas un debate."))) OR ("literatura espanola delitos.")).
• Removing quotes may allow a broader search: (((( literaturas en debate. ) or ( literaturas un debate. ))) or ( literatura espanola delitos. )).
• Adding a wildcard symbol may retrieve word variants: (((("literaturas en debate.") or ("literaturas un debate."))) or ("literatura espanola delitos."))*.