Perhaps you should try some spelling variations:
phuong cong » phuong dong, phong cong, phung cong
chinh doanh » kinh doanh
chieu xanh » chieu sach, chieu sang, chieu tinh
doanh doan » doanh doanh, doanh hoan, doanh nhan
hieu manh » hieu nganh, dieu hanh, hien hanh
gian cham » gian cua, gian cac, gian ha
cong van » cong vang, cong san, song van
van gian » van giang, dan gian, van giao

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: hoc ((hieu manh) or (chieu xanh)) - chinh doanh doan phuong cong van gian cham~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (chieu xanh)) - chinh doanh doan phuong cong van gian cham.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) or (chieu xanh)) - chinh doanh doan phuong cong van gian cham*.