Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
toc sach » hoc sach, doc sach, thuoc sach
thuoc va » thuc va, thuoc ma, thuong va
ky lang » ky nang, ky dang, ky tang
lang xa » lang ha, dang xay, lang van
va dinh » van dinh, va kinh, va tinh
dinh va » dinh van, dinh ve, tinh va
cuu tre » cua tre, cau tren, cau treo
va lam » van lam, va lap
va cuu » va cau, va chu, va huu

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

• Performing a fuzzy search may retrieve terms with similar spellings: ((te sach) or (toc sach)) ky lang xa hoi. lieu va lam thuoc va dinh va cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: ((te sach) OR (toc sach)) ky lang xa hoi. lieu va lam thuoc va dinh va cuu tre.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (toc sach)) ky lang xa hoi. lieu va lam thuoc va dinh va cuu tre*.