Perhaps you should try some spelling variations:
"serie policiacas public." » "serie politicas publicas.", "serie politicas publicad.", "serie policiaca public.", "serie politicas public.", "series politicas public."
"serie politica publica." » "serie politicas publicas.", "serie politicas publica.", "serie policiaca publica.", "sobre politica publica."
"elite politico publico." » "elite politica publicas.", "elite politico republicano.", "elite politicos republica.", "elite politica publico.", "delito politico publico.", "elites politicas 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: (((("serie politica publica.") OR ("elite politico publico."))) OR ("serie policiacas public."))~.
• Removing quotes may allow a broader search: (((( serie politica publica. ) or ( elite politico publico. ))) or ( serie policiacas public. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publica.") or ("elite politico publico."))) or ("serie policiacas public."))*.