Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
nuoc gia » nuoc giai, nuoc giao, quoc gia
cac khoi » cac thoi, cac khoan, cach thoi
cap nuoc » dat nuoc
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va, hieu van
vai cua » dai cua, hai cua, lai cua
ve cap » ve cac, le cap, ve cai
vu hai » su hai, vu ha
hai ky » thai ky, hoi ky, hai ly
ma hoi » mai hoi, xa hoi, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu hai ky nang ((((ma hoi) or (cac khoi))) or (ma hoa)). hieu ve cap nuoc gia thanh vai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu hai ky nang ((((ma hoi) OR (cac khoi))) OR (ma hoa)). hieu ve cap nuoc gia thanh vai cua tre.
• Adding a wildcard symbol may retrieve word variants: vu hai ky nang ((((ma hoi) or (cac khoi))) or (ma hoa)). hieu ve cap nuoc gia thanh vai cua tre*.