Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publicas.", "serie politicas publicas.", "serie politicas publicad."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."
"debate politico public." » "debate politico publico.", "debate politica publicas.", "debate politico julia."

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: (((("debate politico public.") OR ("elite politica publica."))) OR ("serie policiaca publica."))~.
• Removing quotes may allow a broader search: (((( debate politico public. ) or ( elite politica publica. ))) or ( serie policiaca publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("debate politico public.") or ("elite politica publica."))) or ("serie policiaca publica."))*.