Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu xanh » chieu sach, chieu sang, chieu tinh
hang cong » dang cong, hang nong, bang cong
cong than » cong thanh, cong thang, cong tan
than phan » thanh phan, toan phan, thanh pham
tuong va » truong va, thuong va, luong va
phan cau » phan dau, phan cac, phan tu
va hang » van hang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chinh sach) or (chieu xanh)) - thanh tuong va hang cong than phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chinh sach) OR (chieu xanh)) - thanh tuong va hang cong than phan cau.
• Adding a wildcard symbol may retrieve word variants: theo ((chinh sach) or (chieu xanh)) - thanh tuong va hang cong than phan cau*.