Perhaps you should try some spelling variations:
bach thuoc » bach tuoc, cach thuc, ban thuoc
hien bach » vien bach, thien hach, hien hanh
bieu hien » dieu hien, dieu khien, bien phien
cua triet » cua viet, su triet, va triet
thuoc va » thuc va, thuoc ma, thuong va
nang ma » tang ma, sang ma, mang may
va danh » va dinh, va dan, va hanh
danh du » danh dau, danh tu, dinh du
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky
du cua » duy cua, dau cua, dum cua

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sac ky ((nang ma) or (nang cao)) hoi. bieu hien bach thuoc va danh du cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky ((nang ma) OR (nang cao)) hoi. bieu hien bach thuoc va danh du cua triet.
• Adding a wildcard symbol may retrieve word variants: su sac ky ((nang ma) or (nang cao)) hoi. bieu hien bach thuoc va danh du cua triet*.