Perhaps you should try some spelling variations:
"serie policiacas publica." » "serie politicas publicas.", "serie politica publica.", "serie politicas publicad.", "serie politicas publica.", "series politicas publica.", "series political publica."
"serie policiaca public." » "serie politica publica.", "serie politica publicas.", "serie politico publico."
"serie politica public." » "serie politica publica.", "serie politica publicas.", "serie politico publico.", "serie politicas public.", "sobre politica public.", "elite 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 politica public.") OR ("serie policiaca public."))) OR ("serie policiacas publica."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"serie politica public.\") OR (\"serie policiaca public.\"))) or (\"serie policiacas publica.\"))~".
• Removing quotes may allow a broader search: (((( serie politica public. ) OR ( serie policiaca public. ))) or ( serie policiacas publica. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politica public.") OR ("serie policiaca public."))) or ("serie policiacas publica."))*.