Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sach » chinh sach, chieu xanh, hieu cach
chieu sang » chieu xanh, hieu lang, nhieu tang
trung cua » truong cua, trung tuan, trung cap
dung cong » dung trong
cua dung » cua dang, cua dong, qua dung
cong dan » cong san, cong tan, huong dan
dan khan » dan khanh, dan chan, dan than
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 ((((chieu sach) or (chieu sang))) or (chiet tach)) - thanh trung cua dung cong dan khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((((chieu sach) OR (chieu sang))) OR (chiet tach)) - thanh trung cua dung cong dan khan cap.
• Adding a wildcard symbol may retrieve word variants: ho ((((chieu sach) or (chieu sang))) or (chiet tach)) - thanh trung cua dung cong dan khan cap*.