Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thuong quan » thuong quang, thong quan, truong quan
chieu xanh » chieu sang, chieu tinh, hieu manh
chieu sach » chinh sach, chiet tach, chieu sang
quan nhung » qua nhung, cua nhung, luan chung
cong tan » cong tac, cong thanh, cong ty
cong san » cong tac
thanh ca » thanh cha, thanh cac, thanh ha

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc ((chieu xanh) OR (chieu sach)) - thanh thuong quan nhung ((cong tan) or (cong san)) thanh ca~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc ((chieu xanh) OR (chieu sach)) - thanh thuong quan nhung ((cong tan) OR (cong san)) thanh ca.
• The words AND, OR and NOT may confuse the search; try adding quotes: "toc ((chieu xanh) OR (chieu sach)) - thanh thuong quan nhung ((cong tan) or (cong san)) thanh ca".
• Adding a wildcard symbol may retrieve word variants: toc ((chieu xanh) OR (chieu sach)) - thanh thuong quan nhung ((cong tan) or (cong san)) thanh ca*.