Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
doc chieu » doc hieu, doi chieu, toc thieu
trung cap » truong cao, trung tam
cong cong » cong dong, trong cong, dung cong
cong dan » cong san, cong tan, huong dan
van chat » cao chat
dan van » dang van, doan van, dao van

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc chieu xanh - thanh ((trung tuan) or (trung cap)) cong cong dan van chat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc chieu xanh - thanh ((trung tuan) OR (trung cap)) cong cong dan van chat*.