Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu sang, hieu manh
chieu tinh » trieu tinh, lieu tinh, chau tinh
chiet tach » chieu sach
canh doanh » hanh doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
doanh va » doan va, doanh tai, doanh cua
cong tac » cong ty
tac toan » tap toan, tam toan, hach toan
toan cau » 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) or (chieu tinh))) or (chiet tach)) - canh doanh va nhung cong tac toan cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((((chieu xanh) OR (chieu tinh))) OR (chiet tach)) - canh doanh va nhung cong tac toan cau.
• Adding a wildcard symbol may retrieve word variants: doi ((((chieu xanh) or (chieu tinh))) or (chiet tach)) - canh doanh va nhung cong tac toan cau*.