Perhaps you should try some spelling variations:
thuat tach » thuat sach, thuat mach, thuat tac
hanh doanh » hang doanh, chinh doanh, doanh doanh
nhan khong » nhan thong, nhanh chong, nganh khong
khong cong » thong cong, khong cang, chong cong
ho thuat » hoc thuat, ho thuan, khoi thuat
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 thuat tach - hanh doanh nhan khong cong ((dan toan) or (anh tuan)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho thuat tach - hanh doanh nhan khong cong ((dan toan) OR (anh tuan)) ban.
• Adding a wildcard symbol may retrieve word variants: ho thuat tach - hanh doanh nhan khong cong ((dan toan) or (anh tuan)) ban*.