Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
hoc chieu » hoc thieu, ho chieu, hoc hien
hoc trong » hoc thuong, hoc tieng, dot trong
tung hoc » trung hoc, tuong hoc, dung hoc
cong tac » cong ty
tac hang » tac vang, bac thang, tac chong
hang dau » hang va, hang tai

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 - thanh tung hoc trong cong tac hang dau~.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh tung hoc trong cong tac hang dau*.