Perhaps you should try some spelling variations:
hanh vai » hanh vi, hanh va, hanh tai
tu nang » tru nang, tu nong, tu lang
tu nano » truc nano
qua cao » qua cac, qua ca, qua cai
cao duc » dao duc, cao suc, giao duc
va hanh » van hanh, va thanh, va danh
vai cua » dai cua, hai cua, lai cua
x hoi » xa hoi, o hoi, x ho

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) or (tu cac)) ((tu nang) or (tu nano)) x hoi. hieu qua cao duc va hanh vai cua vat~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cach) OR (tu cac)) ((tu nang) OR (tu nano)) x hoi. hieu qua cao duc va hanh vai cua vat.
• Adding a wildcard symbol may retrieve word variants: ((tu cach) or (tu cac)) ((tu nang) or (tu nano)) x hoi. hieu qua cao duc va hanh vai cua vat*.