Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
tuan trung » xuan trung, tran trung, quang trung
trung cong » truong cong, trong cong, trung uong
hien xanh » hien hanh, hien nhanh, hien khanh
cong tuan » cong tan, cong luan, cong thanh
cong ban » cong bang, cong san, cong tan
ban than » ban thanh, van thanh, ban hang
than cau » toan cau, phan cau, than cap

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 (chieu xanh)) - thanh cong tuan trung cong ban than cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hien xanh) OR (chieu xanh)) - thanh cong tuan trung cong ban than cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hien xanh) or (chieu xanh)) - thanh cong tuan trung cong ban than cau*.