Perhaps you should try some spelling variations:
hanh doanh » hang doanh, chinh doanh, doanh doanh
hien xanh » hien hanh, hien nhanh, chieu xanh
cua thong » cua thuong, cua tong, suat thong
cua khong » hua khong, cua phuong, cua thuong
tan toan » tan tran, tap toan, dan toan
van toan » van tuan, van tan, van thanh

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: hoc hien xanh - hanh doanh ((cua thong) OR (cua khong)) thong ((tan toan) OR (van toan)) cau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc hien xanh - hanh doanh ((cua thong) or (cua khong)) thong ((tan toan) OR (van toan)) cau~".
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh doanh ((cua thong) or (cua khong)) thong ((tan toan) OR (van toan)) cau*.