Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh tai, hanh van
sach ty » sach y, sach tu, sach thu
hanh va » hang va, hanh vi
luc van » luoc van, luu van, duc van
so sach » so sanh, bo sach, co sach
va cham » va chat, va tham
nang xa » nang x, lang xa, nang ma
ty nang » ky nang, ty xang, ty hang
cua tre » cua te, cuu tre, cua triet

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 ty nang xa hoi. lieu ((va cac) or (va cham)) luc van ((hanh vai) or (hanh va)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sach ty nang xa hoi. lieu ((va cac) OR (va cham)) luc van ((hanh vai) OR (hanh va)) cua tre.
• Adding a wildcard symbol may retrieve word variants: so sach ty nang xa hoi. lieu ((va cac) or (va cham)) luc van ((hanh vai) or (hanh va)) cua tre*.