Perhaps you should try some spelling variations:
"serie policiaca publicas." » "serie politicas publicas.", "serie politica publica.", "serie politicas publicad."
"elite politica publicas." » "elite politicas publicas.", "elite politica publica.", "elite politica publicaciones.", "elites politicas publicas.", "entre politica publicas.", "chile politica publicas."
"etica politica publico." » "etica politica publica.", "etica politico publico.", "etica politicas publicas.", "publica politica publico."

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 politica publico.") OR ("elite politica publicas."))) OR ("serie policiaca publicas."))~.
• Removing quotes may allow a broader search: (((( etica politica publico. ) or ( elite politica publicas. ))) or ( serie policiaca publicas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("etica politica publico.") or ("elite politica publicas."))) or ("serie policiaca publicas."))*.