Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
hien nhanh » hien hanh, thien thanh, tien thanh
doanh cua » doanh luan
dang cong » dung cong
cua dang » cua cong, cua ban
cong dan » cong san, cong tan, huong dan
gian dan » gian lang

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 - doanh doanh cua dang cong dan gian dan~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - doanh doanh cua dang cong dan gian dan*.