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

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