Perhaps you should try some spelling variations:
ban thanh » ban hanh, ban hang
thanh do » thanh de, thanh pho, thanh hoa
te sach » toc sach
hieu va » lieu va, hieu qua
cam luc » cau luc
y nang » ky nang, ly nang, v nang
do cua » doi cua, co cua, de cua
cua te » cua tu
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 va ((cam luc) OR (cam xuc)) ban thanh do cua te~.
• Adding a wildcard symbol may retrieve word variants: te sach y nang x hoi. hieu va ((cam luc) or (cam xuc)) ban thanh do cua te*.