Perhaps you should try some spelling variations:
thien van » thi van
van thanh » ban thanh, van tuan
nam thuc » nam thuoc, am thuc, nam thu
thuc van » thuc vat, thuc dan, thuc va
sanh tu » danh tu, hanh tu, manh tu
nang ma » tang ma, sang ma, nang cao
cua tre » cua te, cua triet, dua tren
cuu tre » cau tren, cau treo
anh tu » anh tuan

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

• Performing a fuzzy search may retrieve terms with similar spellings: so ((sanh tu) or (anh tu)) nang ma hoa. thien van nam thuc van thanh pho ((cua tre) or (cuu tre))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so ((sanh tu) OR (anh tu)) nang ma hoa. thien van nam thuc van thanh pho ((cua tre) OR (cuu tre)).
• Adding a wildcard symbol may retrieve word variants: so ((sanh tu) or (anh tu)) nang ma hoa. thien van nam thuc van thanh pho ((cua tre) or (cuu tre))*.