Smetanina wuxuu sidoo kale guulo ka gaaray FIS Nordic World Ski Championships, isagoo ku guuleystay afar dahab ah (20 km (1982), iyo 4 × 5 km relay (1974, 1985, iyo 1991), saddex lacag ah (10 km
1978), iyo 4 × 5 km Relay (1982, 1989)), iyo afar naxaas ah (4 × 5 km Relay (1978), 5 km (1974, 1978), iyo 20 km (1980)). Waxay sidoo kale saddex jeer ku guuleysatay xafladda barafka ee Holmenkollen, hal mar 10 km (1975) iyo laba jeer 5 km (1975 iyo 1979).