Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
ta thanh » tai thanh, va thanh, ha thanh
nang ma » tang ma, sang ma, nang cao
qua cac » cua cac
cac toc » cac toi, cac nuoc, cac thoi
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
vu san » va san, vu ban
tu ban » thu ban, te ban
toc ta » toc tay, toc thai

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: ((vu san) OR (tu ban)) ky nang ma hoa. hieu qua cac toc ta thanh vai cua tre~.
• Adding a wildcard symbol may retrieve word variants: ((vu san) or (tu ban)) ky nang ma hoa. hieu qua cac toc ta thanh vai cua tre*.