Perhaps you should try some spelling variations:
"sobre politicas publico." » "sobre politicas publicad.", "sobre politica publica.", "sobre politico publico.", "sobre politica publico."
"serie politicas publica." » "serie politicas publicad.", "serie politica publica.", "serie politica publicas.", "serie policiaca publica."
"sobre politicas publicas." » "sobre politicas publicads.", "sobre politica publicas.", "sobre politica publicass."

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