Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thien van » thi van
thanh van » thanh san, thanh toan, thanh phan
nam thuoc » nam thuc, nha thuoc, cay thuoc
lam duoc » nam duoc, luat duoc, lam thuoc
ky dang » ky nang, ky danh
dang xa » dang xay, lang xa, dang ha
van cua » vang cua, ban cua, dan cua
so sac » so sach, so dac
cua te » cua tu
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: so sac ky dang xa hoi. thien van ((lam duoc) or (((nam thuoc) or (nam thu)))) ban thanh van cua te~.
• If you are trying to use Boolean operators, they must be ALL CAPS: so sac ky dang xa hoi. thien van ((lam duoc) OR (((nam thuoc) OR (nam thu)))) ban thanh van cua te.
• Adding a wildcard symbol may retrieve word variants: so sac ky dang xa hoi. thien van ((lam duoc) or (((nam thuoc) or (nam thu)))) ban thanh van cua te*.