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

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 politica public.") OR ((("serie politica publica.") OR ("serie politicas publicas."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"elite politica public.\") or (((\"serie politica publica.\") OR (\"serie politicas publicas.\"))))~".
• Removing quotes may allow a broader search: (( elite politica public. ) or ((( serie politica publica. ) OR ( serie politicas publicas. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("elite politica public.") or ((("serie politica publica.") OR ("serie politicas publicas."))))*.