Perhaps you should try some spelling variations:
"sobre politico publico." » "sobre politica publicas.", "sobre politico republicano.", "sobre politicos republica.", "sobre politica publico.", "sobre politicas publico.", "hombre politico publico."
"serie politicas publicas." » "serie policiaca publicas."
"etica politica publica." » "publica 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 politicas publicas.") or ("sobre politico publico."))) or ("etica politica publica."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (((("serie politicas publicas.") OR ("sobre politico publico."))) OR ("etica politica publica.")).
• Removing quotes may allow a broader search: (((( serie politicas publicas. ) or ( sobre politico publico. ))) or ( etica politica publica. )).
• Adding a wildcard symbol may retrieve word variants: (((("serie politicas publicas.") or ("sobre politico publico."))) or ("etica politica publica."))*.