Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
canh doanh » hanh doanh, chinh doanh, doanh doanh
hieu manh » chieu xanh, hieu nganh, dieu hanh
cua thong » cua thuong, cua khong, cua tong
cong bang » cuong bang, dong bang, hong bang
bang chan » ban chan, bang nhan, bang chung
hoc hieu » hoc thieu, hoc hien, doc hieu
chan dau » phan dau, han dau, chan doan

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 (kinh doanh)) cua thong cong bang chan dau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - ((canh doanh) OR (kinh doanh)) cua thong cong bang chan dau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - ((canh doanh) or (kinh doanh)) cua thong cong bang chan dau*.