Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
nhan nhung » nhien nhung, tham nhung, gian nhung
cong thanh » dong thanh, cong trinh, cong tan
hieu sach » chieu sach, hieu cach, dien sach
doc hieu » toc thieu, hoc thieu, hoc hien
cong dan » cong san, cong tan, huong dan
phan cac » nhan cach, phan dau, phan lap

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 - chinh doanh nhan nhung ((cong dan) or (cong thanh)) phan cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doc hieu sach - chinh doanh nhan nhung ((cong dan) OR (cong thanh)) phan cac.
• Adding a wildcard symbol may retrieve word variants: doc hieu sach - chinh doanh nhan nhung ((cong dan) or (cong thanh)) phan cac*.