Perhaps you should try some spelling variations:
thieu manh » hieu manh, tien manh, trieu minh
canh doanh » hanh doanh, chinh doanh, doanh doanh
doanh luan » doanh nhan
luan cong » luat cong, luong cong, luan chung
cong cong » cong dong, trong cong, dung cong
dan thanh » dang thanh, danh thanh, ban thanh
dan hanh » dang hanh, dan khanh, ban hanh

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc thieu manh - canh doanh luan cong cong ((dan hanh) or (dan thanh)) cac~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc thieu manh - canh doanh luan cong cong ((dan hanh) OR (dan thanh)) cac*.