Perhaps you should try some spelling variations:
"serie policiaca publicad." » "serie politica publica.", "serie politica publicas.", "serie politicas publicad."
"debates politico luis." » "debates politicos luis.", "debate politico luis.", "combate politico luis.", "debates politico la."
"elites politica luis." » "elites politicas luis.", "elite politica luis.", "elite politico luis.", "elites politica las.", "elites politica los.", "elites politica laura."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (((("elites politica luis.") OR ("debates politico luis."))) OR ("serie policiaca publicad."))~.
• Removing quotes may allow a broader search: (((( elites politica luis. ) or ( debates politico luis. ))) or ( serie policiaca publicad. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("elites politica luis.") or ("debates politico luis."))) or ("serie policiaca publicad."))*.