Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
luan cong » luong cong, luan chung, luan luong
luat cong » thuat cong, luat chung, cua cong
cong dan » cong san, cong tan, huong dan
dan than » dan chan, ban than, van than
than cap » khan cap, thanh lap, thanh cac
tinh » trinh, dinh, minh

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho ((trieu tinh) or (chieu sang)) - thanh trung ((luan cong) or (luat cong)) cong dan than cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((trieu tinh) OR (chieu sang)) - thanh trung ((luan cong) OR (luat cong)) cong dan than cap.
• Adding a wildcard symbol may retrieve word variants: ho ((trieu tinh) or (chieu sang)) - thanh trung ((luan cong) or (luat cong)) cong dan than cap*.