Perhaps you should try some spelling variations:
"sobre politicas publico." » "sobre politicas publicad.", "sobre politica publica.", "sobre politico publico.", "sobre politicas publicado.", "sobre politica publicao.", "sobre politica publicaso.", "sobre politica 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."

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

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