Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh tung » thanh cong
nhung cong » dung cong, thong cong, nhung don
doi chieu » doc hieu, doi chi, ho chieu
hang cong » dang cong, hang nong, bang cong
dang toan » dang tran, dan toan, dung toan
toan cao » toan ban, toan tap
tung va » trung va, tuong va, dung va

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 va ((nhung cong) or (hang cong)) dang toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh tung va ((nhung cong) OR (hang cong)) dang toan cao.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh tung va ((nhung cong) or (hang cong)) dang toan cao*.