Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hang hang » nang hang, cang thang, hung thang
cong danh » cuong danh, cong dan, cong thanh
danh nhan » doanh nhan, thanh nhan, benh nhan
30 trieu » 25 trieu
va thong » va thuong, va phuong, he thong
nhan tai » hang tai, van tai, toan tai

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 - ((hang hang) or (thanh san)) va thong cong danh nhan tai~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - ((hang hang) OR (thanh san)) va thong cong danh nhan tai.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - ((hang hang) or (thanh san)) va thong cong danh nhan tai*.