Perhaps you should try some spelling variations:
cong thanh » dong thanh, cong trinh, cong tan
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dung » thanh dung, anh dung, hanh dong
cua nhung » va nhung
dung cua » dung luan, dung cho
cong dan » cong san, cong tan, huong dan
phan dau » phan tu, hang dau

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 dung cua nhung ((cong dan) or (cong thanh)) phan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - hanh dung cua nhung ((cong dan) OR (cong thanh)) phan dau.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - hanh dung cua nhung ((cong dan) or (cong thanh)) phan dau*.