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

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