Perhaps you should try some spelling variations:
chieu sach » chiet tach, chieu sang, chieu xanh
thanh tung » thanh cong
dong doanh » dung doanh, trong doanh, doanh doanh
doanh phan » doanh nhan, doan phan, doanh thanh
hieu lang » chieu sang, hieu quang, nhieu tang
dung dong » dung cong, vung dong, dung trong
tung cua » trung cua, tuong cua, dung cua
cua dung » cua dang, cua dong, qua dung
phan lap » phan dau

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 sach) or (chinh sach))) or (hieu lang)) - thanh tung cua dung dong doanh phan lap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo ((((chieu sach) OR (chinh sach))) OR (hieu lang)) - thanh tung cua dung dong doanh phan lap.
• Adding a wildcard symbol may retrieve word variants: theo ((((chieu sach) or (chinh sach))) or (hieu lang)) - thanh tung cua dung dong doanh phan lap*.