Perhaps you should try some spelling variations:
"serie policiaca publico." » "serie politica publica.", "serie politica publicas.", "serie oficial publico."
"serie politico publico." » "serie politica publica.", "serie politica publicas.", "serie politico republicano.", "serie politica publico.", "serie politicas publico.", "series political publico."
"elite politicas public." » "elite politicas publicas.", "elite politicas publicad.", "elite politica publica.", "elites politicas public.", "elite politica public.", "elite 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: (((("serie politico publico.") OR ("serie policiaca publico."))) OR ("elite politicas public."))~.
• Removing quotes may allow a broader search: (((( serie politico publico. ) or ( serie policiaca publico. ))) or ( elite politicas public. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politico publico.") or ("serie policiaca publico."))) or ("elite politicas public."))*.