Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh tai, hanh van
so sach » so sanh, bo sach, co sach
sach ty » sach y, sach tu, sach thu
hanh va » hang va, hanh vi
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
xuc va » duc va, luc va, xac va
ve cac » va cac, vien cac
tuc va » thuc va, truc va, tuc xa
ang xa » lang xa, mang xa, dang xay
ty ang » ty xang, ty hang, ty anh

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