Perhaps you should try some spelling variations:
thong huong » thong thuong, thong duong, thong thong
cang thang » cong thanh, dang thanh
thanh son » thanh san, thanh cong, thanh toan
ho trieu » mot trieu, 30 trieu, ho chieu
25 trieu » 30 trieu
va thong » va thuong, va phuong, he thong
dan han » dan chan, dan than, dan hanh
han tai » hang tai, nhan tai, van tai

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 trieu) OR (25 trieu)) tinh - ((cang thang) OR (thanh son)) va thong huong dan han tai~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (25 trieu)) tinh - ((cang thang) or (thanh son)) va thong huong dan han tai~".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (25 trieu)) tinh - ((cang thang) or (thanh son)) va thong huong dan han tai*.