Perhaps you should try some spelling variations:
theo thien » thua thien, thi thien, theo chieu
tang luan » dung luan
dung cong » dung trong
nam thuoc » nam thuc, nam thu, nha thuoc
thuoc cam » thuoc cao, thuoc tram, thuoc ma
tang cua » mang cua, hang cua, thong cua
cong nam » dong nam, uong nam, thong nam

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) OR (tang luan)) dung cong 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) OR (tang luan)) dung cong nam thuoc cam.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((theo thien) or (theo tieu)) danh - anh ((tang cua) OR (tang luan)) dung cong nam thuoc cam".
• Adding a wildcard symbol may retrieve word variants: ((theo thien) or (theo tieu)) danh - anh ((tang cua) OR (tang luan)) dung cong nam thuoc cam*.