Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
dang cong » dung cong
cong nang » cong ngang, cong lang, cong nong
nang giao » nang cao
cua dang » cua cong, cua ban
giao ban » gian ban, giao dan, giao nhan

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 cua dang cong nang giao ban~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - canh doanh cua dang cong nang giao ban*.