Complex sentence: After being an unused substitute in 1990, he went scoreless in 1994, but scored two goals in 1998 and three in 2002, making him Belgium's leading goal scorer in World Cup history.
Split into simpler sentences: After being an unused substitute in 1990, he went scoreless in 1994, but getting two goals in 1998 and adding three in 2002. Wilmots is Belgium's leading goal scorer in World Cup history.