Perhaps you should try some spelling variations:
te sach » toc sach
hieu va » lieu va, hieu qua
thuc va » thuc vat, thuc dan, thuc day
va danh » va dinh, va dan, va hanh
danh di » danh du, xanh di, danh dien
cua tre » cua te, cuu tre, cua triet
te san » te ban, ke san, tu san
di cua » dai cua, doi cua, de cua
x hoi » xa hoi, o hoi, x ho
va am » va lam, va cam

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) OR (te san)) ky nang x hoi. hieu va am thuc va danh di cua tre~.
• Adding a wildcard symbol may retrieve word variants: ((te sach) or (te san)) ky nang x hoi. hieu va am thuc va danh di cua tre*.