Complex sentence: Over those years Stielike scored three, the latest in a 3-2 win over Bulgaria in Varna in February 1984, shortly before he was part of Jupp Derwall's squad for the 1984 UEFA European Football Championship.
Split into simpler sentences: Over those years Stielike scored three, the latest in a 3-2 win over Bulgaria in Varna in February 1984. Shortly after that, he was part of Jupp Derwall's squad for the 1984 UEFA European Football Championship.