Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politica publicas.", "serie politicas publicas."
"elite politicas publico." » "elite politicas publicas.", "elite politicas publicad.", "elite politica publica.", "elites politicas publico.", "elite politica publico.", "existen politicas publico."
"elite politico publico." » "elite politica publica.", "elite politica publicas.", "elite politico republicano.", "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 policiaca publica.") OR ((("elite politicas publico.") OR ("elite politico publico."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie policiaca publica.\") or (((\"elite politicas publico.\") OR (\"elite politico publico.\"))))~".
• Removing quotes may allow a broader search: (( serie policiaca publica. ) or ((( elite politicas publico. ) OR ( elite politico publico. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("serie policiaca publica.") or ((("elite politicas publico.") OR ("elite politico publico."))))*.