Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hang doanh » hanh doanh, nhung doanh, van doanh
nhung cong » dung cong, thong cong, hang cong
doanh cua » doanh luan
cua nhung » va nhung
cong van » cong vang, cong san, song van
van phan » van phong, van thanh, luan phan

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 - hang doanh cua nhung cong van phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hang doanh cua nhung cong van phan tu*.