Perhaps you should try some spelling variations:
"serie politica publicas." » "serie politicas publicas.", "serie politica publica.", "serie politica publicaciones.", "sobre politica publicas.", "elite politica publicas."
"series political publico." » "series politica publica.", "series politico publico.", "series politicas publicas.", "series politicas publico.", "serie politicas publico.", "crises political publico."
"serie policiaca public." » "serie politica publica.", "serie politico publico."

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