Perhaps you should try some spelling variations:
cua thuoc » nha thuoc, cay thuoc, cua nuoc
van cham » van tham, va cham, van pham
van chat » cao chat
ban hanh » ban hang
hanh lai » hanh lam, hanh tai, thanh lap
ky dang » ky nang, ky danh
dang ha » dong ha, dung ha, lang ha
duc ban » duc tan, duc van, dua ban
lai cua » dai cua, hai cua, lai chau
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 dang ha noi. thien ((van cham) OR (van chat)) duc ban hanh lai cua thuoc~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "su sac ky dang ha noi. thien ((van cham) OR (van chat)) duc ban hanh lai cua thuoc".
• Adding a wildcard symbol may retrieve word variants: su sac ky dang ha noi. thien ((van cham) OR (van chat)) duc ban hanh lai cua thuoc*.