Perhaps you should try some spelling variations:
thong tuong » thong thuong, thong thong, thong duong
thanh trung » thanh tung
hieu manh » chieu xanh, hieu nganh, hien hanh
trung cap » truong cao, trung tam
cap thong » cap tong, chap thuong, phap thong
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 manh) OR (dieu hanh)) - thanh trung cap thong tuong ((dan than) or (ban than)) ban~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((hieu manh) OR (dieu hanh)) - thanh trung cap thong tuong ((dan than) OR (ban than)) ban.
• The words AND, OR and NOT may confuse the search; try adding quotes: "hoc ((hieu manh) OR (dieu hanh)) - thanh trung cap thong tuong ((dan than) or (ban than)) ban".
• Adding a wildcard symbol may retrieve word variants: hoc ((hieu manh) OR (dieu hanh)) - thanh trung cap thong tuong ((dan than) or (ban than)) ban*.