Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh thanh, dong doanh
doanh hoan » doanh khoa, doanh nhan, doanh luan
hien xanh » hien hanh, hien nhanh, chieu xanh
phan cong » thanh cong
cong cong » cong dong, trong cong, dung cong
cong tan » cong tac, cong san, cong thanh
tan phan » toan phan, than phan, van 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 xanh - ((doanh doanh) or (doanh hoan)) phan cong cong tan phan tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien xanh - ((doanh doanh) OR (doanh hoan)) phan cong cong tan phan tu.
• Adding a wildcard symbol may retrieve word variants: hoc hien xanh - ((doanh doanh) or (doanh hoan)) phan cong cong tan phan tu*.