Perhaps you should try some spelling variations:
hanh lai » hanh lam, hanh tai, thanh lap
dang xay » dang van, van xay
so sach » so sanh, bo sach, co sach
va tham » van tham, va thanh, va thuat
lai cua » dai cua, hai cua, lai chau
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
sach ky » sac ky, sach y, sach ty
va cham » va chat
xuc va » duc va, tuc va, luc va

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: so sach ky ((nang x) OR (dang xay)) hoi. hieu ((va cham) OR (va tham)) xuc va hanh lai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "so sach ky ((nang x) or (dang xay)) hoi. hieu ((va cham) OR (va tham)) xuc va hanh lai cua tre~".
• Adding a wildcard symbol may retrieve word variants: so sach ky ((nang x) or (dang xay)) hoi. hieu ((va cham) OR (va tham)) xuc va hanh lai cua tre*.