Perhaps you should try some spelling variations:
thuat anh » thuat lanh, thuat canh, thuat nganh
thanh bai » thanh hai, thanh tai, thanh oai
van thanh » ban thanh, van tuan
hieu van » hieu va, thien van, lieu va
thuc van » thuc vat, thuc dan, thuc va
bao thuc » cao thuoc, am thuc, va thuc
bai cua » ban cua, dai cua, bai ca
cua tre » cua te, cuu tre, cua triet
hieu ve » hieu va
nang ma » tang ma, sang ma, mang may
anh y » hanh y, anh d, anh _

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat anh y ((nang ma) or (nang cao)) hoi. ((hieu ve) or (hieu van)) bao thuc van thanh bai cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuat anh y ((nang ma) OR (nang cao)) hoi. ((hieu ve) OR (hieu van)) bao thuc van thanh bai cua tre.
• Adding a wildcard symbol may retrieve word variants: thuat anh y ((nang ma) or (nang cao)) hoi. ((hieu ve) or (hieu van)) bao thuc van thanh bai cua tre*.