Perhaps you should try some spelling variations:
"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."
"serie politica publico." » "serie politico publico.", "serie politica publicas.", "serie politicas publicas.", "serie politicas publico.", "serie policiaca publico.", "elite politica publico."

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