Perhaps you should try some spelling variations:
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"elite politica publico." » "elite politico publico.", "elite politica publicas.", "elite politicas publicas.", "elites politicas publico.", "etica politica publico.", "entre politica publico."
"etica criticos republica." » "etica critica republica.", "teorico criticos republica."

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