Perhaps you should try some spelling variations:
chieu xanh » chieu sach, chieu tinh, hieu manh
chieu sang » chieu sach, hieu lang, nhieu tang
doanh doan » doanh doanh, doanh hoan, doanh nhan
tieu xanh » tieu danh, dieu hanh, tien anh
hang cong » dang cong, hang nong, bang cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than tap » toan tap, han tap, phan tap
va hang » van hang, va nang, va lang

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((tieu xanh) or (((chieu xanh) or (chieu sang)))) - doanh doan va hang cong dan than tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((tieu xanh) OR (((chieu xanh) OR (chieu sang)))) - doanh doan va hang cong dan than tap.
• Adding a wildcard symbol may retrieve word variants: theo ((tieu xanh) or (((chieu xanh) or (chieu sang)))) - doanh doan va hang cong dan than tap*.