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

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