Perhaps you should try some spelling variations:
theo chieu » theo tieu, ho chieu, theo chu
chieu xanh » chieu sach, chieu sang, chieu tinh
hanh dang » hanh dong, hanh dung, hanh mang
dang nong » dang cong, hang nong, tang nong
anh dang » anh dong, anh dung, anh bang
cua dang » cua cong, cua ban
tan toan » tap toan, van toan, dan toan

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: theo chieu xanh - ((hanh dang) OR (anh dang)) cua dang nong ((tan toan) OR (tan tran)) tap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo chieu xanh - ((hanh dang) or (anh dang)) cua dang nong ((tan toan) OR (tan tran)) tap~".
• Adding a wildcard symbol may retrieve word variants: theo chieu xanh - ((hanh dang) or (anh dang)) cua dang nong ((tan toan) OR (tan tran)) tap*.