Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
chieu sang » chieu sach, chieu xanh, hieu lang
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
than ban » thanh ban, toan ban, than man

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

• If you are trying to use Boolean operators, they must be ALL CAPS: doi chieu sang - ((thanh thuong) OR (thanh tung)) cua nhung ((cong ban) OR (cong san)) than ban~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sang - ((thanh thuong) or (thanh tung)) cua nhung ((cong ban) OR (cong san)) than ban~".
• Adding a wildcard symbol may retrieve word variants: doi chieu sang - ((thanh thuong) or (thanh tung)) cua nhung ((cong ban) OR (cong san)) than ban*.