Perhaps you should try some spelling variations:
truong cong » trong cong, truong dong, truong long
cua truong » cua trung, xuan truong, cac truong
thanh son » thanh san, thanh cong, thanh toan
thanh lap » thanh san, phan lap, thanh hai
theo hop » theo phap, thao hoc, theo ucp
hop manh » hop danh, ho manh, hop mang
cong dan » cong san, cong tan, huong dan
than cap » khan cap, thanh cac, than cua
son cua » song cua, con cua, san cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo hop manh - thanh son cua truong cong dan ((than cap) or (thanh lap))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: theo hop manh - thanh son cua truong cong dan ((than cap) OR (thanh lap)).
• Adding a wildcard symbol may retrieve word variants: theo hop manh - thanh son cua truong cong dan ((than cap) or (thanh lap))*.