Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
hieu van » thien van, lieu va, hieu ve
thuoc ma » hoc ma, duoc ma
ma doanh » va doanh, hoa doanh, van doanh
nang xa » nang x, lang xa, nang ma
hieu va » lieu va, hieu qua
ban cua » ban quan
te sac » te sach, te cac, te san
sac ky » cac ky, sai ky

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 nang xa hoi. ((hieu van) or (hieu va)) lam thuoc ma doanh ((dan ca) or (ban cua)) triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sac ky nang xa hoi. ((hieu van) OR (hieu va)) lam thuoc ma doanh ((dan ca) OR (ban cua)) triet.
• Adding a wildcard symbol may retrieve word variants: te sac ky nang xa hoi. ((hieu van) or (hieu va)) lam thuoc ma doanh ((dan ca) or (ban cua)) triet*.