Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh hoa » thanh pho
tu sach » thu sach, su sach, te sach
sach ky » sac ky, sach y, sach ty
nang ma » tang ma, sang ma, nang cao
va cham » va chat, va tham
xuc van » duc van, luc van, vuc van
hoa cua » hoa chat, hoa xuat
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
ve cam » ve cham, ve cac, va cam

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 ky nang ma hoi. hieu ((ve cam) OR (va cham)) xuc van thanh hoa cua tre~.
• Adding a wildcard symbol may retrieve word variants: tu sach ky nang ma hoi. hieu ((ve cam) or (va cham)) xuc van thanh hoa cua tre*.