Perhaps you should try some spelling variations:
thieu nien » thien nhien
khanh thai » nhanh thai, khanh thanh, khanh thuan
van khanh » van thanh, van hanh, van anh
thai cuu » thai cua, tai cuc, thi cuc
nien cac » vien cac, dien cac, bien cac
tu sach » thu sach, su sach, tu cach
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
cuu tre » cua tre, cau tren, cau treo
te sach » toc sach
y nang » ky nang, ly nang, v nang
o hoi » co hoi, o hoc, o hoa
o hai » co hai, so hai, o lai

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) or (te sach)) y nang ((o hoi) or (o hai)). thieu nien cac xuc van khanh thai cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) y nang ((o hoi) OR (o hai)). thieu nien cac xuc van khanh thai cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((tu sach) or (te sach)) y nang ((o hoi) or (o hai)). thieu nien cac xuc van khanh thai cuu tre*.