Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
duong cong » dung cong, luong cong, duong trong
doi chieu » doc hieu, doi chi, ho chieu
tac duong » tac dung, tac dong, tam duong
cong tac » cong ty
san hang » san chang, van hang, san sang
ban hang » ngan hang

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 - thanh cong tac duong cong ((san hang) or (ban hang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh cong tac duong cong ((san hang) OR (ban hang)) cau.
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh cong tac duong cong ((san hang) or (ban hang)) cau*.