Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
canh doanh » hanh doanh, chinh doanh, doanh doanh
cong ngang » cong nhan, cong quang, cong nong
hoc thieu » toc thieu, hoc hien
doanh cua » doanh luan
cong lang » cong vang, cong luong, cong quang
chuan ha » chuan he, quan ha, chuan bi

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

• If you are trying to use Boolean operators, they must be ALL CAPS: hoc thieu manh - canh doanh cua cong ((cong ngang) OR (cong lang)) chuan ha~.
• Adding a wildcard symbol may retrieve word variants: hoc thieu manh - canh doanh cua cong ((cong ngang) or (cong lang)) chuan ha*.