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