Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
thong cong » trong cong, tong cong, thong thong
trang cua » tranh cua, tang cua, trung cua
cua thong » cua thuong, cua khong, cua tong
hach toan » thanh toan, manh toan
tac toan » tap toan, tam toan, tich toan

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: ((30 trieu) OR (25 trieu)) tinh - hanh trang cua thong cong ((tac toan) OR (hach toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((30 trieu) OR (25 trieu)) tinh - hanh trang cua thong cong ((tac toan) or (hach toan)) cau~".
• Adding a wildcard symbol may retrieve word variants: ((30 trieu) OR (25 trieu)) tinh - hanh trang cua thong cong ((tac toan) or (hach toan)) cau*.