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