Perhaps you should try some spelling variations:
chat soc » cham soc, chat hoc, chat doc
danh dau » lanh dao, hang dau, danh tu
va chat » van chat, va phat, cao chat
cua tre » cua te, cuu tre, cua triet
va danh » va dinh, va dan, va hanh
hieu va » lieu va, hieu qua
soc va » hoc va, loc va, doc va
tu sac » tu sach, tu cac, tu bac
tu san » thu san, tu ban, tu can
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 san)) ky nang x hoi. hieu va chat soc va danh dau ((cua tre) or (cua tu))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang x hoi. hieu va chat soc va danh dau ((cua tre) OR (cua tu)).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ky nang x hoi. hieu va chat soc va danh dau ((cua tre) or (cua tu))".
• Adding a wildcard symbol may retrieve word variants: ((tu sac) OR (tu san)) ky nang x hoi. hieu va chat soc va danh dau ((cua tre) or (cua tu))*.