Perhaps you should try some spelling variations:
tuan duong » tuyen duong, tuong duong, van duong
kieu tinh » trieu tinh, diep tinh, bien tinh
lieu tinh » trieu tinh, diep tinh, bien tinh
thanh tra » thanh toan, thanh hoa
tra tuan » tran tuan, tra quan, tri tuan
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
toan cau » toan cao, toan ban, toan tap

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((kieu tinh) OR (lieu tinh)) - thanh tra tuan duong ((cong ban) OR (cong san)) toan cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((kieu tinh) OR (lieu tinh)) - thanh tra tuan duong ((cong ban) or (cong san)) toan cau~".
• Adding a wildcard symbol may retrieve word variants: ho ((kieu tinh) OR (lieu tinh)) - thanh tra tuan duong ((cong ban) or (cong san)) toan cau*.