Perhaps you should try some spelling variations:
"serie policiaca publica." » "serie politica publica.", "serie politicas publicad.", "serie politico publico."
"las politica publicas." » "las politica publica.", "las politica publicaciones.", "las politicas publicas.", "mas politica publicas.", "clase politica publicas."
"elite politicas publicas." » "elites politicas publicas.", "elite politica publicas.", "elite politico publicas."

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