Perhaps you should try some spelling variations:
danh dai » danh di, danh sai, vanh dai
danh dau » lanh dao, hang dau, danh tu
thuc va » thuc vat, thuc dan, thuc day
cua tre » cua te, cuu tre, cua triet
te san » te ban, ke san, tu san
te cac » tu cac, ve cac, te cao
qua am » quan am, qua ap, cua am
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: ((te san) or (te cac)) ky nang x hoi. hieu qua am thuc va ((danh dai) or (danh dau)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te san) OR (te cac)) ky nang x hoi. hieu qua am thuc va ((danh dai) OR (danh dau)) cua tre.
• Adding a wildcard symbol may retrieve word variants: ((te san) or (te cac)) ky nang x hoi. hieu qua am thuc va ((danh dai) or (danh dau)) cua tre*.