Perhaps you should try some spelling variations:
doanh doanh » toan doanh, doanh hoan, doanh thanh
thiet tach » chiet tach, thien hach, thuat tach
hanh doanh » hang doanh, chinh doanh, kinh doanh
luat thong » luat thuong, suat thong, xuat thong
thong cong » trong cong, tong cong, thong thong
van thanh » ban thanh, van tuan
ho thiet » hoc thiet, hoa thiet, so thiet
van toan » van tuan, van tan, manh toan

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