Perhaps you should try some spelling variations:
lam duoc » nam duoc, luat duoc, lam thuoc
duoc van » duoc va, duc van, duoc ban
van danh » van doanh, van anh, van hanh
danh doi » danh di, thanh doi, dung doi
thi van » thi lan, thi hanh, thi nang
doi cua » dai cua, hoi cua
cua tre » cua te, cuu tre, cua triet
tu sac » tu sach, tu cac, tu bac
tu san » thu san, tu ban, tu can
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. ((thi van) or (lieu va)) lam duoc van danh doi cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sac) OR (tu san)) ky nang x hoi. ((thi van) OR (lieu va)) lam duoc van danh doi cua tre*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sac) OR (tu san)) ky nang x hoi. ((thi van) or (lieu va)) lam duoc van danh doi cua tre*".