Perhaps you should try some spelling variations:
thuoc van » thuoc va, thuc van, thuoc ban
nam thuoc » nam thuc, nam thu, nha thuoc
hieu van » hieu va, thien van, lieu va
mang xa » lang xa, mang may, dang xay
lang ha » long ha
anh ve » hanh ve, anh va, thanh ve
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
cua te » cua tu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky ((mang xa) or (lang ha)) hoi. hieu van nam thuoc van ((anh ve) OR (anh viet)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky ((mang xa) OR (lang ha)) hoi. hieu van nam thuoc van ((anh ve) OR (anh viet)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky ((mang xa) or (lang ha)) hoi. hieu van nam thuoc van ((anh ve) OR (anh viet)) cua te*".