Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
canh doanh » hanh doanh, chinh doanh, doanh doanh
cong thanh » dong thanh, cong trinh, cong tan
doi chieu » doc hieu, doi chi, ho chieu
nhan dung » chan dung, nhan dang, ngan dung
dung cong » dung trong
pham tai » pham van

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 doanh nhan dung cong thanh ((pham thi) or (pham tai))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - canh doanh nhan dung cong thanh ((pham thi) OR (pham tai)).
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - canh doanh nhan dung cong thanh ((pham thi) or (pham tai))*.