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