Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, truong thanh
hoc chieu » hoc thieu, ho chieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
dung cong » dung trong
cong san » cong tac
san va » san van, ban va, dan va
va dau » va dao

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 - manh ((trung tuan) or (tran tuan)) dung cong san va dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - manh ((trung tuan) OR (tran tuan)) dung cong san va dau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - manh ((trung tuan) or (tran tuan)) dung cong san va dau*.