Perhaps you should try some spelling variations:
sang thuoc » dang thuoc, khang thuoc, dung thuoc
san thuoc » ban thuoc, san thuc, dang thuoc
khang tay » hang tai, thanh tay, quang tay
dao nuoc » dat nuoc, dao cuoc, dau nuoc
hanh vai » hanh vi, hanh va, hanh tai
tay hoi » tay ho, tao hoi, tay thai
va hanh » van hanh, va thanh, ban hanh
vai cua » dai cua, hai cua, lai cua
cua tre » cua te, cuu tre, cua triet
va dao » ca dao

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

• Performing a fuzzy search may retrieve terms with similar spellings: thuat ((san thuoc) OR (sang thuoc)) khang tay hoi. lieu va dao nuoc va hanh vai cua tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "thuat ((san thuoc) OR (sang thuoc)) khang tay hoi. lieu va dao nuoc va hanh vai cua tre".
• Adding a wildcard symbol may retrieve word variants: thuat ((san thuoc) OR (sang thuoc)) khang tay hoi. lieu va dao nuoc va hanh vai cua tre*.