Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
cac thuc » cach thuc, cac thu, can thuc
so sach » co sach, hoc sach
vai cua » dai cua, hai cua, lai cua
thuc va » thuc vat, thuc dan, thuc day
hieu va » lieu va, hieu qua
nang xa » nang x, lang xa, nang ma
so sanh » do sanh
bo sach » co sach, hoc sach
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((((so sach) or (bo sach))) or (so sanh)) y nang xa hoi. hieu va cac thuc va thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((so sach) OR (bo sach))) OR (so sanh)) y nang xa hoi. hieu va cac thuc va thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((((so sach) or (bo sach))) or (so sanh)) y nang xa hoi. hieu va cac thuc va thanh vai cua tre*.