Perhaps you should try some spelling variations:
vat dung » van dung, va dung, viet dung
nang xa » nang x, lang xa, nang ma
va cham » va tham
va chat » van chat, va phat, cao chat
tuc vat » thuc vat, tuc va, tuc hat
tai cua » thai cua, tai cuc, tri cua
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
va cao » va cac, va co, va dao

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 xa hoi. hieu ((va cao) or (((va cham) or (va chat)))) tuc vat dung tai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang xa hoi. hieu ((va cao) OR (((va cham) OR (va chat)))) tuc vat dung tai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang xa hoi. hieu ((va cao) or (((va cham) or (va chat)))) tuc vat dung tai cua tre*.