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