Perhaps you should try some spelling variations:
thanh trung » thanh tung
chiet tach » chieu sach
trung cua » truong cua, trung tuan, trung cap
cua nhung » va nhung
ho chiet » ho chieu, ho thiet, hoc thiet
cong tan » cong tac, cong san, cong thanh
khan cap » khan ap, than cap, khoan cam

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 nhung ((cong dong) or (cong tan)) khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh trung cua nhung ((cong dong) OR (cong tan)) khan cap.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh trung cua nhung ((cong dong) or (cong tan)) khan cap*.