Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
hieu van » hieu va, thien van, lieu va
thuoc bo » thuoc ho, hoc bo, thuoc ma
lang van » dang van, hoang van, giang van
tang van » dang van, hoang van, trong van
benh te » benh tre, benh ve, benh he
bo benh » so benh, o benh, ba benh
van lam » van nam
te sach » toc sach
lang xa » lang ha, dang xay
cua tre » cua te, cuu tre, cua triet
te cua » tue cua, le cua, de cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: te sach y ((lang xa) or (((lang van) OR (tang van)))) hoi. hieu van lam thuoc bo benh te cua tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y ((lang xa) OR (((lang van) OR (tang van)))) hoi. hieu van lam thuoc bo benh te cua tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y ((lang xa) or (((lang van) OR (tang van)))) hoi. hieu van lam thuoc bo benh te cua tre".
• Adding a wildcard symbol may retrieve word variants: te sach y ((lang xa) or (((lang van) OR (tang van)))) hoi. hieu van lam thuoc bo benh te cua tre*.