Perhaps you should try some spelling variations:
"serie policiacas publica." » "serie politicas publicas.", "serie politica publica.", "serie politicas publicad.", "serie policiaca publica.", "serie politicas publica.", "series politicas publica."
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "serie politica publicaas.", "serie politico publicoas.", "serie politicas publicasas.", "serie policiaca publicas.", "sobre politica publicas."
"serie politica public." » "serie politica publica.", "serie politico publico.", "serie politicas publicas.", "serie politicas public.", "serie policiaca public.", "sobre politica public."

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 policiacas publica.") OR ((("serie politica public.") OR ("serie politica publicas."))))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie policiacas publica.\") or (((\"serie politica public.\") OR (\"serie politica publicas.\"))))~".
• Removing quotes may allow a broader search: (( serie policiacas publica. ) or ((( serie politica public. ) OR ( serie politica publicas. ))))~.
• Adding a wildcard symbol may retrieve word variants: (("serie policiacas publica.") or ((("serie politica public.") OR ("serie politica publicas."))))*.