Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
cac thoi » cac toi, cac hop, cac tro
cua tre » cua te, cuu tre, cua triet
vai cua » dai cua, hai cua, lai cua
ta hanh » ta thanh, va hanh, tu hanh
thoi ta » thoi va, thoi xa, thoi dai
sang ma » tang ma, sang tao, mang may
nang ma » tang ma, nang cao, mang may
tu ban » thu ban, te ban
tu san » thu san, tu can, vu san

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 san) OR (tu ban)) ky ((nang ma) OR (sang ma)) hoi. lieu va cac thoi ta hanh vai cua tre~.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (tu ban)) ky ((nang ma) or (sang ma)) hoi. lieu va cac thoi ta hanh vai cua tre*.