Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
hoc chieu » hoc thieu, ho chieu, hoc hien
trung can » trung cap, trung van, trong can
ban cong » bang cong, phan cong, ban huong
van cong » van dong, van phong, phan cong
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 chieu xanh - thanh trung can ((ban cong) or (van cong)) ((dan than) or (ban than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc chieu xanh - thanh trung can ((ban cong) OR (van cong)) ((dan than) OR (ban than)) cau.
• Adding a wildcard symbol may retrieve word variants: hoc chieu xanh - thanh trung can ((ban cong) or (van cong)) ((dan than) or (ban than)) cau*.