Perhaps you should try some spelling variations:
luat chung » luan chung, luat thuong, cua chung
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh mang » nhanh mang, hanh trang, nhanh lang
mang luat » tang luat, nang suat, tang luan
dung danh » dung doanh, dung dan, cuong danh
thanh van » thanh san, thanh toan, thanh phan
dong dan » dong danh, duong dan, dong san

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 tieu xanh - hanh mang luat chung ((dong dan) OR (dung danh)) thanh van~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh mang luat chung ((dong dan) or (dung danh)) thanh van*.