Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hieu manh » hieu nganh, dieu hanh, hien hanh
dung cong » dung trong
thanh cap » thanh lap, hanh cap, than cap
cua dung » cua dang, cua dong, qua dung
ty thanh » ta thanh, tu thanh, te thanh

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) or (hieu manh)) - ((thanh trung) or (canh tranh)) cua dung cong ty thanh cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (hieu manh)) - ((thanh trung) OR (canh tranh)) cua dung cong ty thanh cap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (hieu manh)) - ((thanh trung) or (canh tranh)) cua dung cong ty thanh cap*.