Perhaps you should try some spelling variations:
chuong cong » cuong cong, chong cong, chuong dong
trong thuat » trong hoat, trong phat, trong thuc
thanh chau » thanh cha, thanh cham, thanh chu
tieu sach » chieu sach, dien sach, te sach
trong thu » trong nha
ban thanh » ban hanh, ban hang
cong ban » cong bang, cong san, cong tan

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

• Performing a fuzzy search may retrieve terms with similar spellings: theo tieu sach - canh ((trong thuat) OR (trong thu)) chuong cong ban thanh chau~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "theo tieu sach - canh ((trong thuat) OR (trong thu)) chuong cong ban thanh chau".
• Adding a wildcard symbol may retrieve word variants: theo tieu sach - canh ((trong thuat) OR (trong thu)) chuong cong ban thanh chau*.