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