Perhaps you should try some spelling variations:
cua triet » cua viet, su triet, va triet
nam thuoc » nam thu, nha thuoc, cay thuoc
hang hoi » hang hoa, hang hai, hang doi
ban hang » ngan hang
nam thuc » am thuc, nam thu, nam tu
hoi cua » hoi chuc
hieu ve » hieu va, hieu van
bo sac » bo sach
sac ky » cac ky, sai ky
ma hoi » mai hoi, ma hoa, me hoi

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

• Performing a fuzzy search may retrieve terms with similar spellings: bo sac ky nang ((ma hoi) or (xa hoi)). hieu ve ((nam thuc) OR (nam thuoc)) ban hang hoi cua triet~.
• If you are trying to use Boolean operators, they must be ALL CAPS: bo sac ky nang ((ma hoi) OR (xa hoi)). hieu ve ((nam thuc) OR (nam thuoc)) ban hang hoi cua triet*.
• The words AND, OR and NOT may confuse the search; try adding quotes: "bo sac ky nang ((ma hoi) or (xa hoi)). hieu ve ((nam thuc) OR (nam thuoc)) ban hang hoi cua triet*".