Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politicas publicas.", "serie politicas publicad."
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "sobre politica publicas.", "elite politica publicas."
"serie politico publico." » "serie politica publica.", "serie politico republicano.", "serie politicos republica.", "serie politicas publico.", "series political publico.", "series 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 politico publico.") or ((("serie policiaca publica.") OR ("serie politica publicas."))))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("serie politico publico.") OR ((("serie policiaca publica.") OR ("serie politica publicas."))))*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"serie politico publico.\") or (((\"serie policiaca publica.\") OR (\"serie politica publicas.\"))))*".
• Removing quotes may allow a broader search: (( serie politico publico. ) or ((( serie policiaca publica. ) OR ( serie politica publicas. ))))*.