Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
doi chieu » doc hieu, doi chi, ho chieu
luan dong » quan dong, luan nong, luan luong
luan cong » luat cong, luong cong, luan chung
anh dang » anh dong, anh dung, anh bang
cong tac » cong ty
tac than » tac thanh, tam than, tac nhan
than cap » khan cap, thanh lap, thanh cac

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 - ((canh tranh) or (anh dang)) ((luan dong) OR (luan cong)) cong tac than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - ((canh tranh) OR (anh dang)) ((luan dong) OR (luan cong)) cong tac than cap.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - ((canh tranh) or (anh dang)) ((luan dong) OR (luan cong)) cong tac than cap".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - ((canh tranh) or (anh dang)) ((luan dong) OR (luan cong)) cong tac than cap*.