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