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