Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
doanh dan » doanh ban, doanh van, doanh dao
hieu van » thien van, lieu va, hieu ve
thuoc va » thuc va, thuoc ma, thuong va
va doanh » van doanh, vay doanh, va danh
ky lang » ky nang, ky dang, ky tang
lang ha » long ha
hieu va » lieu va, hieu qua
dan cua » dan ca, ban cua, dai cua
cua tre » cua te, cuu tre, cua triet
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky
ha hoi » hoa hoi, ha noi, xa hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sac ky lang ha hoi. ((hieu van) or (hieu va)) lam thuoc va doanh dan cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky lang ha hoi. ((hieu van) OR (hieu va)) lam thuoc va doanh dan cua tre.
• Adding a wildcard symbol may retrieve word variants: te sac ky lang ha hoi. ((hieu van) or (hieu va)) lam thuoc va doanh dan cua tre*.