Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh xuan » doanh luan, doanh xuat, doan xuan
toan cong » tran cong, toan thong, doan cuong
cong dan » cong san, cong tan, huong dan
dan can » dan chan, dan canh, dan ca
can cau » van cau, ban cau, ca cau

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien nhanh - hanh doanh xuan toan cong dan can cau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh doanh xuan toan cong dan can cau*.