 Smetanina akabudirirawo paFIS Nordic World Ski Championships, achikunda ndarama ina 20 km 1982, uye 4 × 5 km relay 1974, 1985, uye 1991, sirivha nhatu 10 km 1978, uye 4 × 5 km relay 1982, 1989., uye menduru ina dzebronze 4 × 5 km relay 1978, 5 km 1974, 1978, uye 20 km 1980. Akakundawo katatu pamutambo weHolmenkollen ski, kamwe chete mumakiromita gumi 1975 uye kaviri mumakiromita mashanu 1975 na1979. 