Perhaps you should try some spelling variations:
hien nhanh » hien hanh, thien thanh, tien thanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
doanh chua » doanh cua, doanh chu, doanh chung
chua xang » chua nang, chuc nang, chu bang
xang cong » dang cong, bang cong, hang cong
cong tuan » cong tan, cong luan, cong thanh
tuan phan » luan phan, toan phan, tuan pham

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 chua xang cong tuan phan tu~.
• Adding a wildcard symbol may retrieve word variants: hoc hien nhanh - hanh doanh chua xang cong tuan phan tu*.