Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach, thuat tach
nhung cong » dung cong, thong cong, hang cong
tranh cua » manh cua
doanh cua » doanh luan
ho thiet » hoc thiet, hoa thiet, so thiet
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thiet tach - canh ((tranh cua) or (doanh cua)) nhung cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - canh ((tranh cua) OR (doanh cua)) nhung cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - canh ((tranh cua) or (doanh cua)) nhung cong san phan cau*.