Perhaps you should try some spelling variations:
thanh thuong » thanh huong, thanh chuong, thanh phuong
thanh tuong » thanh tung, thanh huong, thanh cuong
chieu sach » chinh sach, chiet tach, chieu sang
ho chieu » theo chieu, hoc thieu, doi chieu
va trong » va truong, va thong, va tuong
cong ban » cong bang, cong tan, cong dan
cong san » cong tac
khan cap » khan ap, than cap, khoan cam

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 sach - ((thanh tuong) OR (thanh thuong)) va trong ((cong ban) or (cong san)) khan cap~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chieu sach - ((thanh tuong) OR (thanh thuong)) va trong ((cong ban) OR (cong san)) khan cap*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "ho chieu sach - ((thanh tuong) OR (thanh thuong)) va trong ((cong ban) or (cong san)) khan cap*".