Perhaps you should try some spelling variations:
than thuong » thanh thuong, phan thuong, han thuong
thanh trung » thanh tung
thuong dong » phuong dong, tuong dong, chuong dong
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
trung than » trung thanh, trung thang, trung tuan
van thang » van thanh, van khang, van hang
dan than » dan chan, ban than, van than

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

• Performing a fuzzy search may retrieve terms with similar spellings: doi ((chieu sang) OR (chieu sach)) - thanh trung than thuong dong ((dan than) or (van thang)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: doi ((chieu sang) OR (chieu sach)) - thanh trung than thuong dong ((dan than) OR (van thang)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi ((chieu sang) OR (chieu sach)) - thanh trung than thuong dong ((dan than) or (van thang)) cau".
• Adding a wildcard symbol may retrieve word variants: doi ((chieu sang) OR (chieu sach)) - thanh trung than thuong dong ((dan than) or (van thang)) cau*.