Perhaps you should try some spelling variations:
toc sach » hoc sach, doc sach, thuoc sach
nang mai » nang ma, nang tai, lang mai
thai cua » than cua, tai cuc, tri cua
va thanh » gia thanh, ban thanh, va tinh
va nhanh » va hanh, va nhan, va nganh
va tham » van tham, va thuat
va cham » va chat
mai hoi » mai khoi, dai hoi, lai hoi
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: toc sach y nang mai hoi. lieu ((va cham) or (va tham)) xuc ((va nhanh) or (va thanh)) thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: toc sach y nang mai hoi. lieu ((va cham) OR (va tham)) xuc ((va nhanh) OR (va thanh)) thai cua tre.
• Adding a wildcard symbol may retrieve word variants: toc sach y nang mai hoi. lieu ((va cham) or (va tham)) xuc ((va nhanh) or (va thanh)) thai cua tre*.