Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thu sach » tu sach, thuat sach, thuoc sach
cham duc » pham duc, cham soc, pham duy
ban hanh » ban hang
thai cua » than cua, tai cuc, tri cua
xang ma » tang ma, nang ma, sang ma
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va hanh » van hanh, va thanh, dao hanh
va danh » va dinh, va dan, dia danh
y xang » ty xang
ma hoi » mai hoi, xa hoi, ma hoa

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 y xang ma hoi. hieu va cham duc ((((va hanh) OR (ban hanh))) or (va danh)) thai cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thu sach y xang ma hoi. hieu va cham duc ((((va hanh) OR (ban hanh))) OR (va danh)) thai cua triet.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thu sach y xang ma hoi. hieu va cham duc ((((va hanh) OR (ban hanh))) or (va danh)) thai cua triet".
• Adding a wildcard symbol may retrieve word variants: thu sach y xang ma hoi. hieu va cham duc ((((va hanh) OR (ban hanh))) or (va danh)) thai cua triet*.