Perhaps you should try some spelling variations:
"centro politico publico." » "centro politica publicas.", "centro politico republicano.", "centro politicos republica.", "control politico publico.", "central politica publico.", "central politics publico."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."
"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: (("centro politico publico.") OR ((("elite politica publica.") OR ("sobre politica publica."))))~.
• Removing quotes may allow a broader search: (( centro politico publico. ) or ((( elite politica publica. ) or ( sobre politica publica. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("centro politico publico.") or ((("elite politica publica.") or ("sobre politica publica."))))*.