Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
trung tuan » trung thanh, trung tam, tran tuan
doi chieu » doc hieu, doi chi, ho chieu
tung quan » tuong quan, trung quan, dung quan
dung cong » dung trong
cong tan » cong tac, cong san, cong thanh
tan toan » tan tran, tap toan, van toan
toan tap » toan ban

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 quan) or (trung tuan)) dung cong tan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh ((tung quan) OR (trung tuan)) dung cong tan toan tap.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh ((tung quan) or (trung tuan)) dung cong tan toan tap*.