Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
cham duc » pham duc, cham soc, pham duy
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
ky dong » ly dong, ky dang, ky cong
dong ha » dong hoa, dong va, dong hoc
hieu va » hieu qua
duc ban » duc tan, duc van, dua ban
vai cua » dai cua, hai cua, lai cua
su sac » su sach, su cac, su xac
sac ky » cac ky, sai ky

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 dong ha noi. ((lieu va) or (hieu va)) cham duc ban hanh vai cua thuoc~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky dong ha noi. ((lieu va) OR (hieu va)) cham duc ban hanh vai cua thuoc.
• Adding a wildcard symbol may retrieve word variants: su sac ky dong ha noi. ((lieu va) or (hieu va)) cham duc ban hanh vai cua thuoc*.