Perhaps you should try some spelling variations:
thuc day » thuc dan, thuc vat
day danh » day manh, dai danh, dao danh
danh dai » danh dau, danh di, danh sai
cua tre » cua te, cuu tre, cua triet
tu san » thu san, tu ban, tu can
te cac » tu cac, ve cac, te cao
va cam » va cham, va cac, va cao
x hoi » xa hoi, o hoi, x ho
va am » va lam

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: ((tu san) or (te cac)) ky nang x hoi. hieu ((va am) or (va cam)) thuc day danh dai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu san) OR (te cac)) ky nang x hoi. hieu ((va am) OR (va cam)) thuc day danh dai cua tre.
• Adding a wildcard symbol may retrieve word variants: ((tu san) or (te cac)) ky nang x hoi. hieu ((va am) or (va cam)) thuc day danh dai cua tre*.