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

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: (((("series politica publica.") OR ("serie politica publica."))) OR ("serie policiaca publicas."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((\"series politica publica.\") OR (\"serie politica publica.\"))) or (\"serie policiaca publicas.\"))~".
• Removing quotes may allow a broader search: (((( series politica publica. ) OR ( serie politica publica. ))) or ( serie policiaca publicas. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("series politica publica.") OR ("serie politica publica."))) or ("serie policiaca publicas."))*.