Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, truong thanh
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh tang » hanh trang, anh tang, hanh mang
tang cua » mang cua, hang cua, tang luan
cua hang » cua dang, cua nhung, cua cong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong ty
toan ban » van ban

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu xanh - hanh tang cua hang ((cong dan) or (((cong tan) or (cong thanh)))) toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh tang cua hang ((cong dan) OR (((cong tan) OR (cong thanh)))) toan ban.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh tang cua hang ((cong dan) or (((cong tan) or (cong thanh)))) toan ban*.