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