Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cua triet » cua viet, su triet, va triet
qua cham » qua hai, qua cac, va cham
cham duc » pham duc, cham soc, pham duy
hanh lai » hanh lam, hanh tai, thanh lap
sach ty » sach y, sach tu, sach thu
va hanh » van hanh, va thanh, va danh
lai cua » dai cua, hai cua, lai chau

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sach ty xang ((xa hoi) or (ma hoa)). hieu qua cham duc va hanh lai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sach ty xang ((xa hoi) OR (ma hoa)). hieu qua cham duc va hanh lai cua triet.
• Adding a wildcard symbol may retrieve word variants: thuoc sach ty xang ((xa hoi) or (ma hoa)). hieu qua cham duc va hanh lai cua triet*.