Perhaps you should try some spelling variations:
thuong cong » thong cong, thuong con, thuong dong
hieu nganh » hieu manh, nghiep nganh
vien nganh » vien thanh
thanh tung » thanh cong
hiem ngan » kim ngan, viem gan
ca thuong » cao thuong, cua thuong, va thuong
cong ban » cong bang, cong san, cong tan
ban khan » ban than, ban nhan, ban chan
khan cap » khan ap, than cap, khoan cam
tung ca » trung ca, tang ca, cung ca

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((((hieu nganh) or (vien nganh))) or (hiem ngan)) - thanh tung ca thuong cong ban khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((((hieu nganh) OR (vien nganh))) OR (hiem ngan)) - thanh tung ca thuong cong ban khan cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((((hieu nganh) or (vien nganh))) or (hiem ngan)) - thanh tung ca thuong cong ban khan cap*.