Perhaps you should try some spelling variations:
hanh dai » hanh tai, hanh dao, vanh dai
van hanh » van thanh, ban hanh, van anh
tu cach » tu cac
tay hoi » tay ho, tao hoi, tay thai
xuc van » duc van, luc van, xuc ban
hieu va » lieu va, hieu qua
cua tre » cua te, cuu tre, cua triet
xay hoi » xa hoi, cay phoi, gay thoi
ky dang » ky nang, ky danh
su sach » so sach, vu sach
va cam » va cham, va cac, va cao

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu cach) or (su sach)) ky dang ((xay hoi) or (tay hoi)). hieu va cam xuc van hanh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (su sach)) ky dang ((xay hoi) OR (tay hoi)). hieu va cam xuc van hanh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (su sach)) ky dang ((xay hoi) or (tay hoi)). hieu va cam xuc van hanh dai cua tre*.