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."
"elite politico public." » "elite politico publico.", "elite politica publicas.", "elite politico julia.", "delito politico public.", "elites politicas public.", "debate politico public."

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