Perhaps you should try some spelling variations:
thanh trung » thanh tung
chong cong » cong cong, thong cong, cuong cong
trung cap » truong cao, trung tam
cap chong » phap chong, chat chong, chap phong
cong dan » cong san, cong tan, huong dan
toan ban » van ban
than cap » khan cap, thanh lap, thanh cac
ho cuu » ho chu, ho cua, so cuu

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

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