Perhaps you should try some spelling variations:
doanh trinh » doanh tinh, hanh trinh, doan tinh
hieu manh » chieu xanh, hieu nganh, dieu hanh
luat hung » luat chung, luat huong, luan hung
hung cong » nhung cong, hung cuong, phung cong
hoc hieu » hoc thieu, hoc hien, doc hieu
dan toan » van toan, manh toan, xuan toan
dan than » dan chan, ban than, van than

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 - doanh trinh luat hung cong ((dan toan) or (dan than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc hieu manh - doanh trinh luat hung cong ((dan toan) OR (dan than)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc hieu manh - doanh trinh luat hung cong ((dan toan) or (dan than)) cau*.