Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh trang » thanh trung, canh tranh, hanh trinh
trang tuan » tran tuan, trung tuan, trong tuan
hoc chieu » hoc thieu, ho chieu, hoc hien
bang cong » dang cong, bang song, hang cong
dung cong » dung trong
dan than » dan chan, ban than, van than
than cao » toan cao, thai cao, 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 chieu xanh - hanh trang tuan ((bang cong) or (dung cong)) dan than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh trang tuan ((bang cong) OR (dung cong)) dan than cao.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh trang tuan ((bang cong) or (dung cong)) dan than cao*.