Perhaps you should try some spelling variations:
thanh trung » thanh tung
khang chan » khang chien, quang chan
chau tinh » cuu tinh, ha tinh, cua tinh
cua trong » cua truong, cua trung, qua trong
tan khang » van khang, tao khang, tinh khang
cong tan » cong tac, cong san, cong thanh
ho chau » ha chau, ho chu, o chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chau tinh - ((thanh trung) or (thanh cong)) cua trong cong tan khang chan~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chau tinh - ((thanh trung) OR (thanh cong)) cua trong cong tan khang chan.
• Adding a wildcard symbol may retrieve word variants: ho chau tinh - ((thanh trung) or (thanh cong)) cua trong cong tan khang chan*.