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

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: (((("serie politica publicas.") OR ("serie policiaca publicas."))) OR ("serie politicas public."))~.
• Removing quotes may allow a broader search: (((( serie politica publicas. ) or ( serie policiaca publicas. ))) or ( serie politicas public. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publicas.") or ("serie policiaca publicas."))) or ("serie politicas public."))*.