Complex sentence: Macedonians began to immigrate to Switzerland after World War II. Seeking better life and more opprotunity, they have concentrated in Zürich, Zug, Berne, Ticino and Vaud.
Split into simpler sentences: Macedonians began to immigrate to Switzerland after World War Two. Seeking beter life and second oportunity, they have concentrated in Canton of Zürich, Canton of Zug, Canton of Berne, Canton Ticino and Vaud.