Perhaps you should try some spelling variations:
hanh thai » nhanh thai, hinh thai, hanh tai
duc manh » suc manh, duc anh, duc minh
thai cua » than cua, tai cuc, tri cua
tu sach » thu sach, su sach, te sach
nang co » nang cao, nang doc, nang noi
hieu va » lieu va, hieu qua
xuc ban » duc ban, cuc ban, quoc ban
duc van » duc va, duc tan, duc phan
cua tre » cua te, cuu tre, cua triet
sach v » sach va, sach y, sach 2
v nang » va nang, vu nang, van nang
co hai » co dai, co hoi, o hai

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach v nang co hai. hieu va cac ((xuc ban) or (((duc van) or (duc manh)))) hanh thai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach v nang co hai. hieu va cac ((xuc ban) OR (((duc van) OR (duc manh)))) hanh thai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach v nang co hai. hieu va cac ((xuc ban) or (((duc van) or (duc manh)))) hanh thai cua tre*.