Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
trung cua » truong cua, trung tuan, trung cap
cong sang » cong san, cong lang, cong bang
cong vang » cong lang, cong quang, cong ngang
ho chiet » ho chieu, ho thiet, hoc thiet
cua dang » cua cong, cua ban
than man » than ma, thanh san, tran manh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh trung cua dang ((cong sang) OR (cong vang)) than man~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chiet tach - thanh trung cua dang ((cong sang) OR (cong vang)) than man".
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh trung cua dang ((cong sang) OR (cong vang)) than man*.