Perhaps you should try some spelling variations:
lam thuoc » nam thuoc, am thuc, cay thuoc
dang tay » dang xay, dung tay, dan tay
hieu van » hieu va, thien van, lieu va
vat danh » va danh, van danh, luat danh
su sach » so sach, vu sach
sach ly » sach y, sach lo, sach ty
ly dang » ly hang, le dang, ly dong
tay hoi » tay ho, tao hoi, tay thai
danh vi » hanh vi, dinh vi, danh di
cuu tre » cua tre, cau tren, cau treo
vi cuu » vi luu, vinh cuu

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

• Performing a fuzzy search may retrieve terms with similar spellings: su sach ly dang tay hoi. hieu van ((lam thuoc) or (nam thu)) vat danh vi cuu tre~.
• If you are trying to use Boolean operators, they must be ALL CAPS: su sach ly dang tay hoi. hieu van ((lam thuoc) OR (nam thu)) vat danh vi cuu tre.
• Adding a wildcard symbol may retrieve word variants: su sach ly dang tay hoi. hieu van ((lam thuoc) or (nam thu)) vat danh vi cuu tre*.