Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
hieu ve » hieu va, hieu van
cao duc » dao duc, cao suc, giao duc
va danh » va dinh, va dan, va hanh
vai cua » dai cua, hai cua, lai cua
tu sac » tu sach, tu cac, tu san
sac ky » cac ky, sai ky
cua te » cua tu
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 sac ky nang x hoi. hieu ve ((pham duc) or (cao duc)) va danh vai cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: tu sac ky nang x hoi. hieu ve ((pham duc) OR (cao duc)) va danh vai cua te.
• Adding a wildcard symbol may retrieve word variants: tu sac ky nang x hoi. hieu ve ((pham duc) or (cao duc)) va danh vai cua te*.