Perhaps you should try some spelling variations:
thanh hai » thanh phan, thanh hoa, thanh san
toc sach » hoc sach, doc sach, thuoc sach
va thanh » gia thanh, ban thanh, va tinh
hai cua » thai cua, dai cua, hoi cua
hieu ve » hieu va, hieu van
mai hoi » mai khoi, dai hoi, lai hoi
cua tre » cua te, cuu tre, cua triet
y nang » ky nang, ly nang, v nang
ve cac » va cac, vien cac
ma hoi » xa hoi, me hoi, va hoi
du va » dau va, tu va, su 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: toc sach y nang ((((ma hoi) OR (ma hoa))) OR (mai hoi)). hieu ve cac du va thanh hai cua tre~.
• Adding a wildcard symbol may retrieve word variants: toc sach y nang ((((ma hoi) or (ma hoa))) or (mai hoi)). hieu ve cac du va thanh hai cua tre*.