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

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

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