Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh cua » doanh luan
cong nong » cong dong, cong cong, cong trong
nong dang » nong dan, trong dang, duong dang
dang hanh » dang thanh, ban hanh, dang van
hanh tu » anh tu, danh tu

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