Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
canh doanh » hanh doanh, doanh doanh, kinh doanh
thong cong » trong cong, tong cong, thong thong
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua thong » cua thuong, cua khong, cua tong
hoc hieu » hoc thieu, hoc hien, doc hieu
cong ban » cong bang, cong san, cong tan
ban chan » dan chan, ban than, ban nhan
doanh » danh, toanh, soanh
doan » dan, toan, soan

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

• Performing a fuzzy search may retrieve terms with similar spellings: hoc hieu manh - ((canh doanh) or (chinh doanh)) cua thong cong ban chan doan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((canh doanh) OR (chinh doanh)) cua thong cong ban chan doan.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((canh doanh) or (chinh doanh)) cua thong cong ban chan doan*.