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