Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thong dung » thong cong, thong thuong
doi chieu » doc hieu, doi chi, mot chieu
dung danh » dung doanh, dung dan, cuong danh
danh toan » manh toan, anh toan, dan toan
trang va » hang va
tran van » luan van
toan ban » van ban

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - hanh ((trang va) OR (tran van)) thong dung danh toan ban~.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - hanh ((trang va) or (tran van)) thong dung danh toan ban*.