Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
thanh vai » thanh hai, thanh van, thanh tai
ban thanh » ban hanh, ban hang
cam duc » cam xuc, pham duc, nam duoc
vai cua » dai cua, hai cua, lai cua
cao duc » dao duc, cao suc, giao duc
tu sach » thu sach, su sach, te sach
hieu va » lieu va, hieu qua
va nang » van nang, da nang, cam nang
y nang » ky nang, ly nang, v nang
ma hoi » mai hoi, xa hoi, ma hoa

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

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