Perhaps you should try some spelling variations:
thuoc sach » hoc sach, nuoc sach, thuat sach
cham xuc » cam xuc, chat xuc, cham soc
va dinh » van dinh, va kinh, va tinh
va danh » va dan, va hanh, dia danh
va cham » va chat, va tham
hieu va » lieu va, hieu qua
mai hoi » mai khoi, dai hoi, lai hoi
ly nang » ky nang, ly hang, ly vang
cuu tre » cua tre, cau tren, cau treo
y nang » ky nang, v nang, may nang
vi cuu » vi luu, vinh cuu

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: thuoc sach ((y nang) OR (ly nang)) mai hoi. hieu va cham xuc ((va danh) OR (va dinh)) vi cuu tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sach ((y nang) or (ly nang)) mai hoi. hieu va cham xuc ((va danh) OR (va dinh)) vi cuu tre~".
• Adding a wildcard symbol may retrieve word variants: thuoc sach ((y nang) or (ly nang)) mai hoi. hieu va cham xuc ((va danh) OR (va dinh)) vi cuu tre*.