Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh lai » thanh hai, thanh lap, thanh loi
cua tre » cua te, cuu tre, cua triet
nang xa » nang x, nang ma, mang xa
lai cua » dai cua, hai cua, lai chau
lang xa » lang ha, dang xay, lang van
xuc van » duc van, luc van, vuc van
va tham » van tham, va cham, va thanh
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky

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) or (lang xa)) hoi. hieu ((te tai) or (va tham)) xuc van thanh lai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky ((nang xa) OR (lang xa)) hoi. hieu ((te tai) OR (va tham)) xuc van thanh lai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu sac ky ((nang xa) or (lang xa)) hoi. hieu ((te tai) or (va tham)) xuc van thanh lai cua tre*.