Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
canh doanh » hanh doanh, doanh doanh, kinh doanh
nhung bong » nhung cong, nhung bang, nhung chong
hieu sach » chieu sach, hieu cach, hieu cac
dien sach » dien anh
cua nhung » va nhung
bong van » song van, tong van, hong van
van toan » van tuan, van tan, van thanh
toan cao » toan ban, toan tap

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

• Performing a fuzzy search may retrieve terms with similar spellings: doc ((hieu sach) OR (dien sach)) - ((canh doanh) or (chinh doanh)) cua nhung bong van toan cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc ((hieu sach) OR (dien sach)) - ((canh doanh) OR (chinh doanh)) cua nhung bong van toan cao.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doc ((hieu sach) OR (dien sach)) - ((canh doanh) or (chinh doanh)) cua nhung bong van toan cao".
• Adding a wildcard symbol may retrieve word variants: doc ((hieu sach) OR (dien sach)) - ((canh doanh) or (chinh doanh)) cua nhung bong van toan cao*.