Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
thong cong » trong cong, tong cong, thong thong
doi chieu » doc hieu, doi chi, ho chieu
tung tuan » trung tuan, hung tuan, quang tuan
dung cong » dung trong
van tinh » van thinh, van minh, ban tinh
toan » tran

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