Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu xanh » chieu sach, chieu sang, chieu tinh
bien tinh » bi tinh, yen tinh, diep tinh
trung cap » truong cao, trung tam
ban cong » bang cong, van cong, phan cong
cong dan » cong san, cong tan, huong dan
dan toan » van toan, dan than, manh toan
toan tap » toan ban
cap ban » cap bang, can ban, cac ban

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) or (bien tinh)) - thanh trung cap ban cong dan toan tap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: hoc ((chieu xanh) OR (bien tinh)) - thanh trung cap ban cong dan toan tap.
• Adding a wildcard symbol may retrieve word variants: hoc ((chieu xanh) or (bien tinh)) - thanh trung cap ban cong dan toan tap*.