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

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("serie politica public.") or ((("serie policiacas publica.") OR ("serie politicas publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politica public.") OR ((("serie policiacas publica.") OR ("serie politicas publicas."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politica public.\") or (((\"serie policiacas publica.\") OR (\"serie politicas publicas.\"))))*".
• Removing quotes may allow a broader search: (( serie politica public. ) or ((( serie policiacas publica. ) OR ( serie politicas publicas. ))))*.