Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
canh doanh » hanh doanh, chinh doanh, doanh doanh
thong cong » trong cong, tong cong, thong thong
hoc thieu » toc thieu, hoc hien
cua thong » cua thuong, cua khong, cua tong
cong bang » cuong bang, dong bang, hong bang
bang chan » ban chan, bang nhan, bang chung
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 thieu 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 thieu manh - ((canh doanh) OR (kinh doanh)) cua thong cong bang chan dau.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - ((canh doanh) or (kinh doanh)) cua thong cong bang chan dau*.