Perhaps you should try some spelling variations:
thu sach » tu sach, thuat sach, thuoc sach
cham xuc » cam xuc, chat xuc, cham soc
van hanh » van thanh, ban hanh, van anh
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
hanh di » hanh vi, hanh de, hang di
cua tre » cua te, cuu tre, cua triet
co hai » co dai, co hoi, so hai
di cua » dai cua, doi cua, de cua
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: ((thu sach) or (thu hoach)) ky nang ((o hai) or (co hai)). lieu va cham xuc van hanh di cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((thu sach) OR (thu hoach)) ky nang ((o hai) OR (co hai)). lieu va cham xuc van hanh di cua tre.
• Adding a wildcard symbol may retrieve word variants: ((thu sach) or (thu hoach)) ky nang ((o hai) or (co hai)). lieu va cham xuc van hanh di cua tre*.