Perhaps you should try some spelling variations:
thiet tach » chiet tach, thien hach, thuat tach
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhan thong » nhan trong, nha thong, nhan khong
thong cong » trong cong, tong cong, thong thong
ho thiet » hoc thiet, hoa thiet, so thiet
dan toan » van toan, dan than, 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 nhan thong cong ((dan toan) or (anh tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thiet tach - hanh doanh nhan thong cong ((dan toan) OR (anh tuan)) ban.
• Adding a wildcard symbol may retrieve word variants: ho thiet tach - hanh doanh nhan thong cong ((dan toan) or (anh tuan)) ban*.