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