Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhan dang » nhan dan, phan dang, tran dang
dang cong » dung cong
cong san » cong tac
san gian » dan gian, san giao, van gian
gian lan » gian lang, gian dan, giang van

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 - canh doanh nhan dang cong san gian lan~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - canh doanh nhan dang cong san gian lan*.