Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
tran tuan » tran xuan, tran quang, tran thanh
hung cong » nhung cong, hung cuong, phung cong
cong dan » cong san, cong tan, huong dan
chan ban » can ban, chat ban, chan nan
doan » doanh, toan, soan

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 ((tran tuan) or (trung tam)) hung cong dan ((chan ban) or (chan doan))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - hanh ((tran tuan) OR (trung tam)) hung cong dan ((chan ban) OR (chan doan)).
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - hanh ((tran tuan) or (trung tam)) hung cong dan ((chan ban) or (chan doan))*.