Perhaps you should try some spelling variations:
doanh luan » doanh nhan
hien xanh » hien hanh, hien nhanh, chieu xanh
trung cua » truong cua, trung tuan, trung cap
nhan tung » nhan trung, nhan tuong, nhan tong
tung ban » tuong ban, tung dan, tang ban
ban hang » ngan hang
hang ban » hang luan, hang va, hang tai

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 xanh - hanh ((trung cua) or (((doanh cua) or (doanh luan)))) nhan tung ban hang ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - hanh ((trung cua) OR (((doanh cua) OR (doanh luan)))) nhan tung ban hang ban.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - hanh ((trung cua) or (((doanh cua) or (doanh luan)))) nhan tung ban hang ban*.