Perhaps you should try some spelling variations:
thanh trung » thanh tung
thong cong » trong cong, tong cong, thong thong
hua thong » hoa thong, hua khong, huu thong
30 trieu » 25 trieu
cong san » cong tac
san phan » san pham, van phan, sat phan
phan cau » phan dau, phan cac, phan tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: 30 trieu tinh - ((thanh trung) or (thanh cong)) hua thong cong san phan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - ((thanh trung) OR (thanh cong)) hua thong cong san phan cau.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - ((thanh trung) or (thanh cong)) hua thong cong san phan cau*.