Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » canh tranh, hanh trinh, minh trang
hoc chieu » hoc thieu, ho chieu, hoc hien
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong tac » cong ty
doan cap » doanh cao, dan ca, toan cao
doan dau » doan dieu, phan dau, doan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc chieu xanh - ((hanh trang) or (thanh trung)) cua dung cong tac ((doan cap) or (doan dau))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - ((hanh trang) OR (thanh trung)) cua dung cong tac ((doan cap) OR (doan dau)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - ((hanh trang) or (thanh trung)) cua dung cong tac ((doan cap) or (doan dau))*.