Perhaps you should try some spelling variations:
thanh vai » thanh hai, thanh van, thanh tai
va thanh » gia thanh, ban thanh, va tinh
va cham » va chat, va tham
vai cua » dai cua, hai cua, lai cua
tu cai » tu cac, tu can, tu bai
cai ky » cao ky, cac ky, cam ky
co hoi » co hoc, co loi
va cam » va cac, va cao, va cai
cua cu » cua chu, cua cau, cua su

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu cai ky nang ((x ho) or (co hoi)). hieu ((va cam) or (va cham)) duc va thanh vai cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cai ky nang ((x ho) OR (co hoi)). hieu ((va cam) OR (va cham)) duc va thanh vai cua cu.
• Adding a wildcard symbol may retrieve word variants: tu cai ky nang ((x ho) or (co hoi)). hieu ((va cam) or (va cham)) duc va thanh vai cua cu*.