Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
lenh hanh » lenh thanh, lenh canh, linh thanh
dang cong » dung cong
cong dan » cong san, cong tan, huong dan
toan tai » toan tap, doanh tai, toan cao
toan ban » van ban
hanh va » hang va, hanh vi
va dang » van dang, va nang, va lang

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi chieu xanh - lenh hanh va dang cong dan ((toan tai) or (toan ban))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - lenh hanh va dang cong dan ((toan tai) OR (toan ban)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - lenh hanh va dang cong dan ((toan tai) or (toan ban))*.