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."
"sobre politicas public." » "sobre politicas publicas.", "sobre politicas publicad.", "sobre politica publica.", "sobre politica public."
"serie politicas public." » "serie politicas publicas.", "serie politicas publicad.", "serie politica publica.", "serie policiaca public."

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (("serie politico publico.") or ((("sobre politicas public.") OR ("serie politicas public."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politico publico.") OR ((("sobre politicas public.") OR ("serie politicas public.")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politico publico.\") or (((\"sobre politicas public.\") OR (\"serie politicas public.\"))))".
• Removing quotes may allow a broader search: (( serie politico publico. ) or ((( sobre politicas public. ) OR ( serie politicas public. )))).
• Adding a wildcard symbol may retrieve word variants: (("serie politico publico.") or ((("sobre politicas public.") OR ("serie politicas public."))))*.