Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
thanh tai » thanh hai, thanh toan, doanh tai
thuoc va » thuc va, thuoc ma, thuong va
hanh tai » hang tai, han tai, hinh tai
bach vu » bach hue, bach nhu, bach qua
vu nang » vuc nang, va nang, vu dang
nang ma » tang ma, sang ma, nang cao
hieu da » hieu dac, hieu dia, hieu va
cua tre » cua te, cuu tre, cua triet
ma hoi » mai hoi, xa hoi, ma hoa
da lam » va lam

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

• Performing a fuzzy search may retrieve terms with similar spellings: vu bach vu nang ma hoi. hieu da lam thuoc va ((hanh tai) or (thanh tai)) cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: vu bach vu nang ma hoi. hieu da lam thuoc va ((hanh tai) OR (thanh tai)) cua tre.
• Adding a wildcard symbol may retrieve word variants: vu bach vu nang ma hoi. hieu da lam thuoc va ((hanh tai) or (thanh tai)) cua tre*.