Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
van cham » van chat, van tham, va cham
tu cach » tu cac
cach tu » cach thuc
xay hoi » tay hoi, cay phoi, gay thoi
cham ly » cam ly, cham lai
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
tu van » tu va
ly van » le van, ly va, ly von

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cach tu van ((xay hoi) OR (xa hoi)). hieu van cham ly van thanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu cach tu van ((xay hoi) OR (xa hoi)). hieu van cham ly van thanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: tu cach tu van ((xay hoi) OR (xa hoi)). hieu van cham ly van thanh vai cua tre*.