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