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

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

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