Perhaps you should try some spelling variations:
thanh van » thanh san, thanh toan, thanh phan
vat thanh » dat thanh, gat thanh, tat thanh
sang mai » sang ma, sang tai, lang mai
ky sang » ky nang, ky dang, ky tang
mai hoi » mai khoi, dai hoi, lai hoi
hieu ve » hieu va, hieu van
van cua » vang cua, ban cua, dan cua
cua tre » cua te, cuu tre, cua triet
tu cai » tu cac, tu can, tu cay
tu bai » tu ban, tu bat, te bai
ve am » va am
thuc » thu

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 bai)) ky sang mai hoi. hieu ve am thuc vat thanh van cua tre~.
• Adding a wildcard symbol may retrieve word variants: ((tu cai) or (tu bai)) ky sang mai hoi. hieu ve am thuc vat thanh van cua tre*.