Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, hieu lang
trung qua » trung quan, trung cua, truong quan
trong qua » trong quan, thong qua, trong nha
ho chieu » theo chieu, hoc thieu, doi chieu
cong tac » cong ty
tac nhan » tao nhan, cac nhan, dac nhan
nhan cap » khan cap, than cap, nhan cach

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sang - thanh ((trung qua) OR (trong qua)) trong cong tac nhan cap~.
• Adding a wildcard symbol may retrieve word variants: ho chieu sang - thanh ((trung qua) or (trong qua)) trong cong tac nhan cap*.