Perhaps you should try some spelling variations:
thanh trung » thanh tung
tuan thuong » than thuong, toan thuong, thanh thuong
trung tuan » trung thanh, trung tam, tran tuan
chi xanh » chi anh, chi danh, chi hanh
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
than cau » toan cau, phan cau, than cap
doi chi » doi khi

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chi xanh - thanh trung tuan thuong ((cong ban) or (cong san)) than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chi xanh - thanh trung tuan thuong ((cong ban) OR (cong san)) than cau.
• Adding a wildcard symbol may retrieve word variants: doi chi xanh - thanh trung tuan thuong ((cong ban) or (cong san)) than cau*.