How to find courses to improve business communications?

Thanks for the Invite. First check on your language fluency and if it needs improvement in some areas do it and proceed with language courses, reading business communication modules online and other related materials by the way there are plenty and are from renowned training institutions around the world. But above all just have confidence in what you speak, write etc, that way you get to learn it first hand from colleagues. Surely it's the best way.

Thanks for invite ... communicating between people - firstly - depending on turst , if you build a wall of turst between people you can communicate or connecting with them , but we can find many many Ins. that training people to improve their communicating skills