Perhaps you should try some spelling variations:
"serie politicas publicas." » "serie politicas publicadas.", "serie politica publicaas.", "serie politica publicasas.", "serie policiaca publicas."
"serie politicas public." » "serie politicas publicad.", "serie politica publica.", "serie politica publicas.", "serie policiaca public."
"sobre politica publico." » "sobre politica publica.", "sobre politico publico.", "sobre politica publicas.", "sobre politicas publico."

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

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