Perhaps you should try some spelling variations:
thuat canh » thuat lanh, thuat cong, thuat san
canh tinh » hanh tinh, manh tinh, canh tranh
tinh mang » trinh mang, ninh mang, tin mang
cham hoi » cham voi, cham h'roi, pham hoai
may hoi » may thoi, tay hoi, mai hoi
hieu ve » hieu va, hieu van
va hanh » van hanh, va thanh, va danh
cua tre » cua te, cuu tre, cua triet
cam lo » nam lo, cam ly, cam o
vi cua » vai cua, di cua

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: thuat canh tinh mang may hoi. hieu ve ((cham hoi) OR (cam lo)) va hanh vi cua tre~.
• Adding a wildcard symbol may retrieve word variants: thuat canh tinh mang may hoi. hieu ve ((cham hoi) or (cam lo)) va hanh vi cua tre*.