Perhaps you should try some spelling variations:
"sobre politicas publica." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publicas.", "sobre politica publica.", "serie politicas publica."
"elite politica publica." » "elite politicas publicas.", "elites politicas publica.", "etica politica publica.", "entre politica publica."
"debate politico publico." » "debate politica publicas.", "debate politico republicano.", "debate politicos republica."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("sobre politicas publica.") or ((("elite politica publica.") or ("debate politico publico."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("sobre politicas publica.") OR ((("elite politica publica.") OR ("debate politico publico."))))*.
• Removing quotes may allow a broader search: (( sobre politicas publica. ) or ((( elite politica publica. ) or ( debate politico publico. ))))*.