Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
trung cap » truong cao, trung tam
hang cong » dang cong, hang nong, bang cong
cong danh » cuong danh, cong dan, cong thanh
ho chieu » theo chieu, hoc thieu, doi chieu
tuan ban » tuan bang, luan ban, quang ban
toan ban » van ban

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu xanh - hanh ((trung tuan) OR (trung cap)) hang cong danh ((tuan ban) OR (toan ban))~.
• Adding a wildcard symbol may retrieve word variants: ho chieu xanh - hanh ((trung tuan) or (trung cap)) hang cong danh ((tuan ban) or (toan ban))*.