Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
thiet tach » chiet tach, thien hach, thuat tach
hanh doanh » doanh doanh, kinh doanh, hanh dong
hang doanh » nhung doanh, van doanh, dung doanh
nhan trong » nhuan trong, nhat trong, nhin trong
ho thiet » hoc thiet, hoa thiet, so thiet
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than ban » thanh ban, toan ban, than man

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho thiet tach - ((((hanh doanh) or (hang doanh))) or (chinh doanh)) nhan trong cong dan than ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - ((((hanh doanh) OR (hang doanh))) OR (chinh doanh)) nhan trong cong dan than ban.
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - ((((hanh doanh) or (hang doanh))) or (chinh doanh)) nhan trong cong dan than ban*.