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