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