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

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