Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, chieu tinh
thanh nang » thanh hang, thanh hoang, thanh giang
doi chieu » doc hieu, doi chi, ho chieu
cao dung » cao dang, cao dong, cao ung
cong san » cong tac
than cao » thai cao, than cap, than sao
toan cao » toan ban, toan tap

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 nang cao dung ((cong ty) or (cong san)) ((than cao) OR (toan cao))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu xanh - thanh nang cao dung ((cong ty) OR (cong san)) ((than cao) OR (toan cao)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu xanh - thanh nang cao dung ((cong ty) or (cong san)) ((than cao) OR (toan cao))".
• Adding a wildcard symbol may retrieve word variants: doi chieu xanh - thanh nang cao dung ((cong ty) or (cong san)) ((than cao) OR (toan cao))*.