Perhaps you should try some spelling variations:
"serie politica public." » "serie politica publicas.", "serie politico publico.", "serie politicas publicad.", "serie policiaca public.", "sobre politica public."
"elite politica publica." » "elite politica publicasa.", "elite politico publicoa.", "elite politicas publicada.", "elites politicas publica.", "etica politica publica.", "entre politica publica."
"serie politicas publicas." » "serie policiaca publicas.", "serie policiacas publicas.", "sobre politicas publicas."

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