Perhaps you should try some spelling variations:
doanh hoan » doanh doanh, doanh khoa, doanh nhan
nhung cong » dung cong, thong cong, hang cong
thanh chau » thanh cha, thanh cham, thanh chu
hien sach » dien sach, kien sach, thien hach
ban thanh » ban hanh, ban hang
cong ban » cong bang, cong san, cong tan
hoan va » khoan va, hoang va, doan va

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hien sach - doanh hoan va nhung cong ban thanh chau~.
• Adding a wildcard symbol may retrieve word variants: hoc hien sach - doanh hoan va nhung cong ban thanh chau*.