Perhaps you should try some spelling variations:
chinh doanh » kinh doanh
hanh doanh » hang doanh, doanh doanh, kinh doanh
nhan trong » nhuan trong, nhat trong, nhin trong
hoa thiet » hoc thiet, toan thiet, hoa viet
ho thiet » hoc thiet, so thiet, hoc thieu
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan ban » van ban

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) OR (hoa thiet)) tach - ((hanh doanh) or (chinh doanh)) nhan trong cong dan toan ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((ho thiet) OR (hoa thiet)) tach - ((hanh doanh) OR (chinh doanh)) nhan trong cong dan toan ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((ho thiet) OR (hoa thiet)) tach - ((hanh doanh) or (chinh doanh)) nhan trong cong dan toan ban".
• Adding a wildcard symbol may retrieve word variants: ((ho thiet) OR (hoa thiet)) tach - ((hanh doanh) or (chinh doanh)) nhan trong cong dan toan ban*.