Perhaps you should try some spelling variations:
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhung cong » dung cong, thong cong, hang cong
chau tinh » cuu tinh, ha tinh, cua tinh
doanh cua » doanh luan
cua nhung » va nhung
cong tac » cong ty
tac ran » tac can, tac van, tac quan
ran cau » van cau, ban cau, can cau

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 (chieu sach))) or (chau tinh)) - hanh doanh cua nhung cong tac ran cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sang) OR (chieu sach))) OR (chau tinh)) - hanh doanh cua nhung cong tac ran cau.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sang) or (chieu sach))) or (chau tinh)) - hanh doanh cua nhung cong tac ran cau*.