Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, mot chieu
hanh dang » hanh dong, hanh dung, hanh mang
dong cong » duong cong, dung cong, dang cong
cong dang » cong dong, cong dan, cong dung
dang hanh » dang thanh, ban hanh, dang van
anh dang » anh dong, anh dung, anh bang
cua dong » chua dong, cua cong, cua dang
hanh cac » hang cac, hanh cat, hanh cham

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 - ((hanh dang) or (anh dang)) cua dong cong dang hanh cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((hanh dang) OR (anh dang)) cua dong cong dang hanh cac*.