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