Perhaps you should try some spelling variations:
thanh trung » thanh tung
trung tuan » trung thanh, trung tam, tran tuan
doanh phan » doanh nhan, doanh thanh, doanh luan
hien xanh » hien nhanh, chieu xanh, hien khanh
hien hanh » dieu hanh
tuan cong » thuan cong, luan cong, tran cong
cong cong » cong dong, trong cong, dung cong
doan phan » toan phan, dan phan, doanh nhan

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) OR (hien hanh)) - thanh trung tuan cong cong ((doan phan) or (doanh phan)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (hien hanh)) - thanh trung tuan cong cong ((doan phan) OR (doanh phan)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hien xanh) OR (hien hanh)) - thanh trung tuan cong cong ((doan phan) or (doanh phan)) cau".
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) OR (hien hanh)) - thanh trung tuan cong cong ((doan phan) or (doanh phan)) cau*.