Perhaps you should try some spelling variations:
nhung cong » dung cong, thong cong, hang cong
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dung » thanh dung, anh dung, hanh dong
tri nhung » troi nhung, thi nhung, tri hung
dung tri » dung tai, dung tren, dung sai
dan toan » dan than, manh toan, xuan toan
van toan » van tuan, van tan, van thanh
dan chan » dan gian, dan ca, van chat

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 dung tri nhung cong ((((dan toan) OR (van toan))) OR (dan chan)) tap~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh dung tri nhung cong ((((dan toan) or (van toan))) or (dan chan)) tap*.