Perhaps you should try some spelling variations:
nhan tong » nhan trong, nhan thong, nhan tuong
han tuong » han thuong, nhan tuong, han tong
30 trieu » 25 trieu
anh dung » anh dong, anh huong, sach dung
dung cua » dung luan, dung cho
dan chan » dan gian, dan ca, van chat
chan dau » phan dau, han dau, chan doan

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 - anh dung cua ((han tuong) or (nhan tong)) dan chan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: 30 trieu tinh - anh dung cua ((han tuong) OR (nhan tong)) dan chan dau.
• Adding a wildcard symbol may retrieve word variants: 30 trieu tinh - anh dung cua ((han tuong) or (nhan tong)) dan chan dau*.