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