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