Perhaps you should try some spelling variations:
thanh vi » hanh vi, thanh va, thanh ve
hoc sach » hoc sinh, hoc cac, hoc anh
va thanh » gia thanh, ban thanh, va tinh
cac thuc » cach thuc, cac thu, can thuc
so sach » bo sach, co sach
thuc va » thuc vat, thuc dan, thuc day
qua cac » cua cac
nang xa » nang x, lang xa, nang ma
so sanh » do sanh
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
vi cua » vai cua, di cua

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 (hoc sach))) or (so sanh)) y nang xa hoi. hieu qua cac thuc va thanh vi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((((so sach) OR (hoc sach))) OR (so sanh)) y nang xa hoi. hieu qua cac thuc va thanh vi cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((((so sach) OR (hoc sach))) or (so sanh)) y nang xa hoi. hieu qua cac thuc va thanh vi cua tre".
• Adding a wildcard symbol may retrieve word variants: ((((so sach) OR (hoc sach))) or (so sanh)) y nang xa hoi. hieu qua cac thuc va thanh vi cua tre*.