Perhaps you should try some spelling variations:
danh vai » danh sai, danh va, doanh van
cam duc » cao duc, pham duc, nam duoc
vai cua » dai cua, hai cua, lai cua
va danh » va dinh, va dan, va hanh
hieu ve » hieu va, hieu van
tu sac » tu sach, tu cac, tu san
tu ban » thu ban, te ban
cua tu » cua tuc, cua su, cua cu
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) or (tu ban)) ky nang x hoi. hieu ve ((cam duc) OR (cam xuc)) va danh vai cua tu~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu ban)) ky nang x hoi. hieu ve ((cam duc) OR (cam xuc)) va danh vai cua tu.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) or (tu ban)) ky nang x hoi. hieu ve ((cam duc) OR (cam xuc)) va danh vai cua tu".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) or (tu ban)) ky nang x hoi. hieu ve ((cam duc) OR (cam xuc)) va danh vai cua tu*.