Perhaps you should try some spelling variations:
thuoc sac » thuoc sach, thuoc dac, thuoc sai
vien cac » vien bach, vien dai, vien da
nang van » dang van, tang van, lang van
van hoi » van hoa, van hoc, van hoe
danh vi » hanh vi, danh di, danh va
dinh vi » dinh ve, dinh viet, dinh tri
ve cam » ve cham, ve cac, va cam
sac ky » cac ky, sai ky
luc va » duc va, tuc va, loc va
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: thuoc sac ky nang van hoi. hieu ((ve cam) or (vien cac)) luc va ((danh vi) OR (dinh vi)) cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: thuoc sac ky nang van hoi. hieu ((ve cam) OR (vien cac)) luc va ((danh vi) OR (dinh vi)) cua te*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuoc sac ky nang van hoi. hieu ((ve cam) or (vien cac)) luc va ((danh vi) OR (dinh vi)) cua te*".