Perhaps you should try some spelling variations:
dung thong » dung thuong, dung trong, dong thong
theo thien » thua thien, thi thien, theo chieu
thong nam » thong xay, dong nam, thong va
nam thuoc » nam thuc, nam thu, nha thuoc
thuoc cam » thuoc cao, thuoc tram, thuoc ma
anh tang » anh bang, anh dang, anh nang
tang cua » mang cua, hang cua, tang luan
cua dung » cua dang, cua dong, qua dung

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((theo thien) or (theo tieu)) danh - anh tang cua dung thong nam thuoc cam~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((theo thien) OR (theo tieu)) danh - anh tang cua dung thong nam thuoc cam.
• Adding a wildcard symbol may retrieve word variants: ((theo thien) or (theo tieu)) danh - anh tang cua dung thong nam thuoc cam*.