Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
dang thanh » dong thanh, dang hanh, hoang thanh
doi chieu » doc hieu, doi chi, ho chieu
tung tuan » trung tuan, hung tuan, quang tuan
tuan dung » tuan duong, tran dung, tan dung
dung cong » dung trong
dung toan » dung doanh, dung thang, dung thanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - thanh tung tuan dung cong ((dang thanh) or (dung toan)) cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tung tuan dung cong ((dang thanh) OR (dung toan)) cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung tuan dung cong ((dang thanh) or (dung toan)) cao*.