Perhaps you should try some spelling variations:
tieu xanh » tieu danh, chieu xanh, dieu hanh
hanh dung » thanh dung, hanh dong, manh dung
luan bang » luan nang, luan ban, luan tang
anh dung » anh dong, anh huong, sach dung
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
toan cao » toan ban, toan tap

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) or (anh dung)) luan bang ((cong dan) or (cong tan)) toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo tieu xanh - ((hanh dung) OR (anh dung)) luan bang ((cong dan) OR (cong tan)) toan cao.
• Adding a wildcard symbol may retrieve word variants: theo tieu xanh - ((hanh dung) or (anh dung)) luan bang ((cong dan) or (cong tan)) toan cao*.