Perhaps you should try some spelling variations:
nam thuc » nam thuoc, am thuc, nam thu
te sach » toc sach
va danh » va dinh, va hanh, dia danh
cuc tre » duc tre, cua tre, cuu tre
cam tuc » cam xuc, cam tu, dam thuc
hieu ve » hieu va, hieu van
y nang » ky nang, ly nang, v nang
va dan » ca dan, va dao, va dau
x hoi » xa hoi, o hoi, x ho

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

• If you are trying to use Boolean operators, they must be ALL CAPS: te sach y nang x hoi. hieu ve ((cam tuc) OR (nam thuc)) ((va danh) OR (va dan)) tai cuc tre~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "te sach y nang x hoi. hieu ve ((cam tuc) OR (nam thuc)) ((va danh) or (va dan)) tai cuc tre~".
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu ve ((cam tuc) OR (nam thuc)) ((va danh) or (va dan)) tai cuc tre*.