Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
trung cao » truong cao, trung cap, trung co
dong cong » duong cong, dung cong, dang cong
cao dong » cao dang, lao dong, cao cong
cong tac » cong ty
tac hang » tac vang, bac thang, tac chong
hang tai » hang va, dung tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh trung cao dong cong tac hang tai~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh trung cao dong cong tac hang tai*.