Perhaps you should try some spelling variations:
thanh trung » thanh tung
thiet tach » chiet tach, thien hach, thuat tach
trung tuan » trung thanh, trung tam, tran tuan
tuan nhung » quan nhung, tuan hung, thuat nhung
ho thiet » hoc thiet, hoa thiet, so thiet
cong san » cong tac
cong tan » cong tac, cong thanh, cong ty
than cau » toan cau, phan cau, than cap

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 - thanh trung tuan nhung ((cong san) or (cong tan)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - thanh trung tuan nhung ((cong san) OR (cong tan)) than cau.
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - thanh trung tuan nhung ((cong san) or (cong tan)) than cau*.