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