Perhaps you should try some spelling variations:
thuoc sac » thuoc sach, thuoc dac, thuoc sai
lang van » dang van, tang van, hoang van
ky lang » ky nang, ky dang, ky tang
van hoi » van hoa, van hoc, van hoe
danh vi » hanh vi, dinh vi, danh di
va danh » va dinh, va dan, va hanh
vi cua » vai cua, di cua
luc va » duc va, tuc va, loc va
cua te » cua tu
ve cac » va cac, vien cac
sac ky » cac ky, sai ky
ve cam » ve cham, va cam, ve cai

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuoc sac ky lang van hoi. hieu ((ve cam) or (ve cac)) luc va danh vi cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sac ky lang van hoi. hieu ((ve cam) OR (ve cac)) luc va danh vi cua te*.