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
cong danh » cuong danh, cong thanh, cong khanh
thanh van » thanh san, thanh toan, thanh phan
cong dan » cong san, cong tan, huong dan

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