Perhaps you should try some spelling variations:
vat thanh » dat thanh, gat thanh, tat thanh
thanh te » thanh ve, thanh de, thanh le
cuu tre » cua tre, cau tren, cau treo
nang ma » tang ma, sang ma, nang cao
ve cac » va cac, vien cac
te cuu » te cua, te cau, tu cuu
tu cai » tu cac, tu can, tu bai
tu ban » thu ban, te ban
ve cam » ve cham, va cam, ve cai

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

• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu cai) OR (tu ban)) ky nang ma hoa. hieu ((ve cam) OR (ve cac)) thuc vat thanh te cuu tre~.
• Adding a wildcard symbol may retrieve word variants: ((tu cai) or (tu ban)) ky nang ma hoa. hieu ((ve cam) or (ve cac)) thuc vat thanh te cuu tre*.