Perhaps you should try some spelling variations:
thuat sach » thuat lanh, thuat san
cua triet » cua viet, su triet, va triet
cham duc » pham duc, cham soc, pham duy
ly nang » ky nang, ly hang, ly vang
hieu vu » hieu va, hieu ve, hieu su
vu cham » va cham, vu kham, tu cham
va danh » va dinh, va dan, va hanh
danh de » hanh de, dan de, dang de
de cua » le cua, te cua, dieu cua

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: thuat sach ((ly nang) OR (ty xang)) xa hoi. hieu vu cham duc va danh de cua triet~.
• Adding a wildcard symbol may retrieve word variants: thuat sach ((ly nang) or (ty xang)) xa hoi. hieu vu cham duc va danh de cua triet*.