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