Perhaps you should try some spelling variations:
thanh tung » thanh cong
cua thuong » cua truong, cua phuong, ca thuong
cua thong » cua khong, cua tong, suat thong
cong sang » cong san, cong lang, cong vang
sang than » cang thang, dang thanh, sang tao
ho trieu » mot trieu, 30 trieu, ho chieu
25 trieu » 30 trieu
than cau » toan cau, phan cau, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((ho trieu) OR (25 trieu)) tinh - thanh tung ((cua thong) or (cua thuong)) cong sang than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho trieu) OR (25 trieu)) tinh - thanh tung ((cua thong) OR (cua thuong)) cong sang than cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho trieu) OR (25 trieu)) tinh - thanh tung ((cua thong) or (cua thuong)) cong sang than cau".
• Adding a wildcard symbol may retrieve word variants: ((ho trieu) OR (25 trieu)) tinh - thanh tung ((cua thong) or (cua thuong)) cong sang than cau*.