Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
qua cham » qua hai, qua cac, va cham
cham duc » pham duc, cham soc, pham duy
hanh hai » thanh hai, nhanh hai, hang hai
sach ty » sach y, sach tu, sach thu
va hanh » van hanh, va thanh, va danh
hai cua » thai cua, dai cua, hoi cua

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

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