Perhaps you should try some spelling variations:
thanh trung » thanh tung
hieu nganh » vien nganh, hiem ngan, hieu manh
trung cua » truong cua, trung tuan, trung cap
cong cong » cong dong, trong cong, dung cong
kim ngan » kim ngoc
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: hoc ((hieu nganh) or (kim ngan)) - thanh trung cua cong cong ((dan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu nganh) OR (kim ngan)) - thanh trung cua cong cong ((dan than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu nganh) or (kim ngan)) - thanh trung cua cong cong ((dan than) or (ban than)) cau*.