Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
cham xuc » cam xuc, chat xuc, cham soc
tu sach » thu sach, su sach, te sach
nang ma » tang ma, sang ma, nang cao
hieu va » lieu va, hieu qua
va cham » va chat, va tham
y nang » ky nang, ly nang, v nang
vi cua » vai cua, di 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: tu sach y nang ma hoa. hieu va cham xuc ((le thanh) OR (ban thanh)) vi cua vat~.
• Adding a wildcard symbol may retrieve word variants: tu sach y nang ma hoa. hieu va cham xuc ((le thanh) or (ban thanh)) vi cua vat*.