việc chuyển âm 
transliteration [ việc ] : affair, thing, work, job, matter, business, idea
[ chuyển ] : to take, transfer, move, transmit, convert, change, pass, shift, switch (over)
[ âm ] : (1) sound; (2) lunar; (3) Yin, female, negative, minus; (4) reading (of a Chinese character)
Most Common Compounds Set 1:
Most Common Compounds Set 2 :