Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
hieu ve » hieu va, hieu van
cam duc » cam xuc, cao duc, pham duc
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
ve cam » ve cham, ve cac, va cam
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 cac ky nang ((x ho) or (xa hoi)). hieu ve cam duc va hanh vai cua cu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu cac ky nang ((x ho) OR (xa hoi)). hieu ve cam duc va hanh vai cua cu.
• Adding a wildcard symbol may retrieve word variants: tu cac ky nang ((x ho) or (xa hoi)). hieu ve cam duc va hanh vai cua cu*.