Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
lieu van » hieu van, sieu van, lieu nano
cham duc » pham duc, cham soc, pham duy
ban hanh » ban hang
hanh vai » hanh vi, hanh va, hanh tai
cua quoc » cua nuoc
nang ha » nang hai, nang han, nang hoa
duc ban » duc tan, duc van, dua ban
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 nang ha noi. ((lieu van) or (lieu va)) cham duc ban hanh vai ((cua thuoc) or (cua quoc))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sac ky nang ha noi. ((lieu van) OR (lieu va)) cham duc ban hanh vai ((cua thuoc) OR (cua quoc)).
• Adding a wildcard symbol may retrieve word variants: su sac ky nang ha noi. ((lieu van) or (lieu va)) cham duc ban hanh vai ((cua thuoc) or (cua quoc))*.