Perhaps you should try some spelling variations:
chieu sach » chinh sach, chiet tach, chieu sang
thanh tung » thanh cong
doi chieu » doc hieu, doi chi, ho chieu
cua nhung » va nhung
dung bang » dong bang, dung nang, dang bang
dung dang » dung dan, dung dong, dung danh
tung cua » trung cua, tuong cua, dung cua
than cap » khan cap, thanh lap, thanh cac

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 sach - thanh tung cua nhung ((dung bang) OR (dung dang)) than cap~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "doi chieu sach - thanh tung cua nhung ((dung bang) OR (dung dang)) than cap".
• Adding a wildcard symbol may retrieve word variants: doi chieu sach - thanh tung cua nhung ((dung bang) OR (dung dang)) than cap*.