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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (((("serie politica publica.") or ("etica politica publico."))) or ("sobre politicas publicas."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politica publica.") OR ("etica politica publico."))) OR ("sobre politicas publicas.")).
• Removing quotes may allow a broader search: (((( serie politica publica. ) or ( etica politica publico. ))) or ( sobre politicas publicas. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publica.") or ("etica politica publico."))) or ("sobre politicas publicas."))*.