Perhaps you should try some spelling variations:
thong cong » trong cong, tong cong, thong thong
hanh than » hanh han, hanh nhan, hanh phan
cua thong » cua thuong, cua khong, cua tong
theo hop » theo phap, thao hoc, theo ucp
than cua » nhan cua, thai cua, ban cua
dan than » dan chan, van than, dan toan
ban than » ban thanh, van thanh, ban hang

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hop danh - hanh than cua thong cong ((dan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hop danh - hanh than cua thong cong ((dan than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: theo hop danh - hanh than cua thong cong ((dan than) or (ban than)) cau*.