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