Perhaps you should try some spelling variations:
thien van » thi van
thanh vi » hanh vi, thanh va, thanh ve
tu sach » thu sach, su sach, te sach
sach ty » sach y, sach tu, sach thu
ty nang » ky nang, ty xang, ty hang
nang xa » nang x, lang xa, nang ma
van hau » van ha, van hai, van dau
cua tre » cua te, cuu tre, cua triet
xuc va » tuc va, luc va, xac va
vi cua » vai cua, di cua

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

• If you are trying to use Boolean operators, they must be ALL CAPS: tu sach ty nang xa hoi. thien van hau ((xuc va) OR (duc va)) thanh vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach ty nang xa hoi. thien van hau ((xuc va) or (duc va)) thanh vi cua tre*.