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
dang song » nang song, dang cong, bang song
song tuan » cong tuan, song than, vong tuan
tuan phan » luan phan, toan phan, tuan pham
cua dang » cua cong, cua ban

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