Perhaps you should try some spelling variations:
chieu tinh » trieu tinh, lieu tinh, chau tinh
chieu sang » chieu sach, chieu xanh, hieu lang
anh doanh » hanh doanh, anh danh, doanh doanh
nhan han » nhan chan, nhan dan, nhan van
han cong » phan cong, hang cong, hanh cong
cong san » cong tac
san hang » san chang, ban hang, van hang
hang ca » hang va, nang cao, hang tai

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo ((chieu tinh) or (chieu sang)) - anh doanh nhan han cong san hang ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu tinh) OR (chieu sang)) - anh doanh nhan han cong san hang ca*.