Perhaps you should try some spelling variations:
thanh trung » thanh tung
chieu sang » chieu sach, chieu xanh, hieu lang
chiet tach » chieu sach
trung cua » truong cua, trung tuan, trung cap
trong san » trong cac, cong san, trong ca
thanh cau » thanh chau, thanh mau, nhanh cau
cua dung » cua dang, cua dong, qua dung
dong san » cong san, dong bang, dong von

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 sang) or (chiet tach)) - thanh trung cua dung ((trong san) OR (dong san)) thanh cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chiet tach)) - thanh trung cua dung ((trong san) OR (dong san)) thanh cau*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (chiet tach)) - thanh trung cua dung ((trong san) OR (dong san)) thanh cau*".