Perhaps you should try some spelling variations:
hanh trang » thanh trung, canh tranh, hanh trinh
tieu xanh » tieu danh, chieu xanh, dieu hanh
trang cua » tranh cua, tang cua, trung cua
dong cong » duong cong, dung cong, dang cong
cua dong » chua dong, cua cong, cua dang
cong tac » cong ty
toan tai » toan tap, doanh tai, von tai
toan ban » van ban
toan cao » toan tap

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 trang cua dong cong tac ((((toan tai) OR (toan ban))) OR (toan cao))~.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh trang cua dong cong tac ((((toan tai) or (toan ban))) or (toan cao))*.