Perhaps you should try some spelling variations:
thanh tuong » thanh thuong, thanh tung, thanh huong
chieu sang » chieu xanh, hieu lang, nhieu tang
chieu sach » chinh sach, chiet tach, chieu xanh
trong dong » trong cong, trong nong, trong dang
bang than » bang thanh, ban than, bang nhan
sang than » cang thang, dang thanh, sang tao
tuong va » truong va, thuong va, luong va
va trong » va truong, va thong, va tuong

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 (chieu sach)) - thanh tuong va trong dong ((bang than) OR (sang than)) cau~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho ((chieu sang) OR (chieu sach)) - thanh tuong va trong dong ((bang than) OR (sang than)) cau.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho ((chieu sang) or (chieu sach)) - thanh tuong va trong dong ((bang than) OR (sang than)) cau".
• Adding a wildcard symbol may retrieve word variants: ho ((chieu sang) or (chieu sach)) - thanh tuong va trong dong ((bang than) OR (sang than)) cau*.