Perhaps you should try some spelling variations:
khanh thai » nhanh thai, khanh thanh, khanh thuan
hieu vien » hieu hien, hieu viec, thieu nien
van khanh » van thanh, van hanh, van anh
thai cuu » thai cua, tai cuc, thi cuc
vien cac » vien bach, vien dai, vien da
xuc van » duc van, luc van, vuc van
cac xuc » cam xuc, cac nuoc, chat xuc
tu sach » thu sach, su sach, te sach
ly hang » ly quang
sach ly » sach y, sach lo, sach ty
cuu tre » cua tre, cau tren, cau treo
o hai » co hai, so hai, o lai
o hoi » co hoi, o hoc, o hoa

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