Perhaps you should try some spelling variations:
"serie policiaca publicaa." » "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."
"elite politicas public." » "elite politicas publicas.", "elite politicas publicad.", "elite politica publica.", "elites politicas public.", "elite politica public.", "elite politico 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 publicaa."))) OR ("elite politicas public."))~.
• Removing quotes may allow a broader search: (((( serie politica publicas. ) or ( serie policiaca publicaa. ))) or ( elite politicas public. ))~.
• Adding a wildcard symbol may retrieve word variants: (((("serie politica publicas.") or ("serie policiaca publicaa."))) or ("elite politicas public."))*.