Perhaps you should try some spelling variations:
chiet tach » chieu sach
thanh tinh » thanh binh, nhanh tinh, than kinh
trong dan » trong dang, trong san, trong tan
ho chiet » ho chieu, ho thiet, hoc thiet
tinh cua » trinh cua, sinh cua, tinh chat
cua dung » cua dang, cua dong, qua dung
dong san » cong san, dong bang, dong von
than cao » toan cao, thai cao, than cap

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

• Performing a fuzzy search may retrieve terms with similar spellings: ho chiet tach - thanh tinh cua dung ((trong dan) or (dong san)) than cao~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ho chiet tach - thanh tinh cua dung ((trong dan) OR (dong san)) than cao.
• Adding a wildcard symbol may retrieve word variants: ho chiet tach - thanh tinh cua dung ((trong dan) or (dong san)) than cao*.