Perhaps you should try some spelling variations:
van thanh » ban thanh, van tuan
thanh vai » thanh hai, thanh van, thanh tai
cach thu » cach thuc, cac thu, cach tu
thu dang » thu hang, thu bang, thu dong
tu cach » tu cac
xay hoi » tay hoi, cay phoi, gay thoi
hieu ve » hieu va, hieu van
ve cham » va cham, ve chat, vu cham
cham ly » cam ly, cham lai
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
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 thu dang ((xay hoi) or (xa hoi)). hieu ve cham ly van thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cach thu dang ((xay hoi) OR (xa hoi)). hieu ve cham ly van thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: tu cach thu dang ((xay hoi) or (xa hoi)). hieu ve cham ly van thanh vai cua tre*.