Perhaps you should try some spelling variations:
hieu van » hieu va, thien van, hieu ve
banh vai » hanh vi, ban va, hanh va
ban banh » ban hanh, ban anh, ban danh
vai cua » dai cua, hai cua, lai cua
xuc ban » duc ban, cuc ban, quoc ban
lam xuc » cam xuc, lam duoc
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet
co hai » co dai, co hoi, so hai
o hai » so hai, o lai, _ 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 ty nang ((o hai) or (co hai)). ((hieu van) or (lieu va)) lam xuc ban banh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang ((o hai) OR (co hai)). ((hieu van) OR (lieu va)) lam xuc ban banh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang ((o hai) or (co hai)). ((hieu van) or (lieu va)) lam xuc ban banh vai cua tre*.