Perhaps you should try some spelling variations:
thuoc sach » nuoc sach, thuat sach, thuoc sinh
nham thuc » nhan thuc, nam thuc, nham thu
cua triet » cua viet, su triet, va triet
hoc sach » hoc sinh, hoc cac, hoc anh
danh di » danh du, xanh di, danh dien
va danh » va dinh, va dan, va hanh
thuc va » thuc vat, thuc dan, thuc day
va nham » va cham, va tham, va nha
cuu tre » cua tre, cau tren, cau treo
hieu va » lieu va, hieu qua
v nang » va nang, vu nang, van 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: ((thuoc sach) OR (hoc sach)) v nang x hoi. hieu va nham thuc va danh di ((cua triet) OR (cuu tre))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((thuoc sach) OR (hoc sach)) v nang x hoi. hieu va nham thuc va danh di ((cua triet) OR (cuu tre))".
• Adding a wildcard symbol may retrieve word variants: ((thuoc sach) OR (hoc sach)) v nang x hoi. hieu va nham thuc va danh di ((cua triet) OR (cuu tre))*.