Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
khung cong » nhung cong, khung long, phung cong
dai khung » dai khong, dam khung, dai khoang
tac doanh » cac doanh, tac danh, toan doanh
doanh bat » danh bat, doanh tai, doanh va
hanh han » hanh nhan, hanh phan, hanh san
cong tac » cong ty
han dai » phan dai, nhan dai, han 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 sang) or (chieu sach)) - hanh han dai khung cong tac doanh bat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((chieu sang) OR (chieu sach)) - hanh han dai khung cong tac doanh bat.
• Adding a wildcard symbol may retrieve word variants: theo ((chieu sang) or (chieu sach)) - hanh han dai khung cong tac doanh bat*.