Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
trung cap » truong cao, trung tam
cong cong » cong dong, trong cong, dung cong
cap cong » cac cong, cao cong, tap cong
cong dan » cong san, cong tan, huong dan
chan cac » phan cac, nhan cach, thanh cac
chon cac » cho cac, thong cac, hoc cac

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((chieu sang) or (trieu tinh)) - thanh trung cap cong cong dan ((chan cac) or (chon cac))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (trieu tinh)) - thanh trung cap cong cong dan ((chan cac) OR (chon cac)).
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (trieu tinh)) - thanh trung cap cong cong dan ((chan cac) or (chon cac))*.