Perhaps you should try some spelling variations:
thanh trung » thanh tung
mot trieu » mot chieu, mot tri, mon triet
hua khong » hoa khong, hoac khong, phuc khong
cua khong » cua phuong, cua thuong, cua cong
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
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: mot trieu tinh - thanh trung ((hua khong) or (cua khong)) cong tac than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: mot trieu tinh - thanh trung ((hua khong) OR (cua khong)) cong tac than cau.
• Adding a wildcard symbol may retrieve word variants: mot trieu tinh - thanh trung ((hua khong) or (cua khong)) cong tac than cau*.