Perhaps you should try some spelling variations:
"serie politico publico." » "serie politica publica.", "serie politica publicas.", "serie politico republicano.", "serie politica publico.", "series political publico.", "series politicas publico."
"serie politicas public." » "serie politicas publicad.", "serie politica publica.", "serie politica publicas.", "serie policiaca public."
"serie politicas publicas." » "serie politicas publicadas.", "serie politica publicaas.", "serie politica publicasas.", "serie policiaca publicas.", "serie politicas 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: (("serie politico publico.") OR ((("serie politicas public.") OR ("serie politicas publicas."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politico publico.\") or (((\"serie politicas public.\") OR (\"serie politicas publicas.\"))))~".
• Removing quotes may allow a broader search: (( serie politico publico. ) or ((( serie politicas public. ) OR ( serie politicas publicas. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("serie politico publico.") or ((("serie politicas public.") OR ("serie politicas publicas."))))*.