Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
duc ban » duc tan, dua ban, duc man
duc van » duc va, duc tan, duc manh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: tu sac ky nang x hoi. lieu va cam ((duc ban) or (duc van)) thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang x hoi. lieu va cam ((duc ban) OR (duc van)) thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x hoi. lieu va cam ((duc ban) or (duc van)) thanh vai cua tre*.