Perhaps you should try some spelling variations:
nhanh thanh » phan thanh, nhanh tinh
thanh thai » thanh hai, thanh tai, nhanh thai
hieu van » hieu va, thien van, lieu va
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
van cam » van nam, van lam, van cau
cam duc » cam xuc, cao duc, pham duc
duc ban » duc tan, duc van, dua ban
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, tu can
san ky » sang ky, van ky, dan 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 san ky lang xa hoi. hieu van cam duc ban ((thanh thai) or (nhanh thanh)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu san ky lang xa hoi. hieu van cam duc ban ((thanh thai) OR (nhanh thanh)) cua tre.
• Adding a wildcard symbol may retrieve word variants: tu san ky lang xa hoi. hieu van cam duc ban ((thanh thai) or (nhanh thanh)) cua tre*.