Perhaps you should try some spelling variations:
thanh vinh » thanh binh, thanh tinh, than kinh
lam thuoc » nam thuoc, am thuc, cay thuoc
thuoc xa » thuoc ma, thuoc va, thuoc la
xa thanh » va thanh, ha thanh, ta thanh
vinh dau » tinh dau, vinh dieu, trinh dau
dau tren » dau tien, dat tren, dau tieng
tu sach » thu sach, su sach, te sach
nang ho » nang hoc, nang co, tang ho
hieu va » lieu va, hieu qua
nang o » nang co, nang ro, nang x
va lam » van lam, va lap

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

• Performing a fuzzy search may retrieve terms with similar spellings: tu sach y ((nang o) OR (nang ho)) hoi. hieu va lam thuoc xa thanh vinh dau tren~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "tu sach y ((nang o) OR (nang ho)) hoi. hieu va lam thuoc xa thanh vinh dau tren".
• Adding a wildcard symbol may retrieve word variants: tu sach y ((nang o) OR (nang ho)) hoi. hieu va lam thuoc xa thanh vinh dau tren*.