Perhaps you should try some spelling variations:
thanh trung » thanh tung
dong doanh » dung doanh, trong doanh, doanh doanh
doanh phan » doanh nhan, doan phan, doanh thanh
hien hanh » dieu hanh
cua nong » cua cong, cuu nong, cua song
cua dong » chua dong, cua cong, cua dang
phan dau » phan tu, hang dau

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 hanh - thanh trung ((cua nong) or (cua dong)) dong doanh phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hien hanh - thanh trung ((cua nong) OR (cua dong)) dong doanh phan dau.
• Adding a wildcard symbol may retrieve word variants: hoc hien hanh - thanh trung ((cua nong) or (cua dong)) dong doanh phan dau*.