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 cua » truong cua, trung tuan, trung cap
thanh cac » hanh cac, thanh bac, thanh ca
cua nong » cua cong, cuu nong, cua dong
cong dan » cong san, huong dan, cong dong
cong tan » cong tac, cong san, cong thanh
phan cac » nhan cach, phan dau, phan lap

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