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

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 politico public.") OR ("serie politica publica."))) OR ("sobre politica publicaso."))~.
• Removing quotes may allow a broader search: (((( elite politico public. ) or ( serie politica publica. ))) or ( sobre politica publicaso. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("elite politico public.") or ("serie politica publica."))) or ("sobre politica publicaso."))*.