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