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 cap » truong cao, trung tam
cap trong » cay trong, ca trong, cad trong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh

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