Perhaps you should try some spelling variations:
cong thuong » hang thuong
thuong van » thong van, truong van, thuong va
kieu tinh » lieu tinh, trieu tinh, diep tinh
chau tinh » cuu tinh, ha tinh, cua tinh
thanh tra » thanh toan, thanh hoa
tran cong » tran hong, trien cong, tran hoang
van thinh » van thanh, van chinh, van minh
thinh cau » trinh cau, chinh cau, tinh cau
tra tran » tra trinh, thai tran, toan tran

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((kieu tinh) or (chau tinh)) - thanh tra tran cong thuong van thinh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((kieu tinh) OR (chau tinh)) - thanh tra tran cong thuong van thinh cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((kieu tinh) or (chau tinh)) - thanh tra tran cong thuong van thinh cau*.