Perhaps you should try some spelling variations:
thanh binh » thai binh, than kinh, tinh binh
lam thuoc » nam thuoc, am thuc, cay thuoc
binh cuu » dinh cuu, vinh cuu, binh chu
xa thanh » va thanh, ha thanh, ta thanh
thuoc xa » thuoc ma, thuoc va, thuoc la
tu sach » thu sach, su sach, tu cach
hieu va » lieu va, hieu qua
cuu tre » cua tre, cau tren, cau treo
vu nang » vuc nang, va nang, vu dang
te sach » toc sach
va lam » van lam, va lap
v nang » va nang, van nang, voi nang
x hoi » xa hoi, o hoi, x ho

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) OR (te sach)) ((v nang) or (vu nang)) x hoi. hieu va lam thuoc xa thanh binh cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((tu sach) OR (te sach)) ((v nang) OR (vu nang)) x hoi. hieu va lam thuoc xa thanh binh cuu tre.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((tu sach) OR (te sach)) ((v nang) or (vu nang)) x hoi. hieu va lam thuoc xa thanh binh cuu tre".
• Adding a wildcard symbol may retrieve word variants: ((tu sach) OR (te sach)) ((v nang) or (vu nang)) x hoi. hieu va lam thuoc xa thanh binh cuu tre*.