Perhaps you should try some spelling variations:
thu canh » thuc hanh, thu cong, thu ban
vien cac » vien bach, vien dai, vien da
hanh di » hanh vi, hanh de, hang di
va hanh » van hanh, va thanh, va danh
canh ky » hanh ky, canh tay, nganh ky
cua tre » cua te, cuu tre, cua triet
xay hoi » tay hoi, cay phoi, gay thoi
xuc va » duc va, tuc va, luc va
di cua » dai cua, doi cua, de cua
ve cac » va cac
ky va » ly va, ke va, my 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: thu canh ky va ((xay hoi) OR (xa hoi)). hieu ((ve cac) OR (vien cac)) xuc va hanh di cua tre~.
• Adding a wildcard symbol may retrieve word variants: thu canh ky va ((xay hoi) or (xa hoi)). hieu ((ve cac) or (vien cac)) xuc va hanh di cua tre*.