Perhaps you should try some spelling variations:
chieu sang » chieu sach, chieu xanh, nhieu tang
thanh hung » thanh huong, thanh tung, thanh trung
hieu lang » hieu quang, nhieu tang, hieu van
dai trong » tai trong, bai trong, dai tuong
hung dai » hung dao, hung dam, hung dan
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: ho ((chieu sang) or (hieu lang)) - thanh hung dai trong cong san hang ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (hieu lang)) - thanh hung dai trong cong san hang ca.
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (hieu lang)) - thanh hung dai trong cong san hang ca*.