Perhaps you should try some spelling variations:
cham hoc » cham soc, chat hoc, cham hoi
cau treo » cau theo, cau tren, cau triet
te sach » toc sach
ty nang » ky nang, ty hang, ly nang
hieu va » lieu va, hieu qua
va cham » va chat, va tham
va xanh » va danh, va hanh, va anh
xanh da » xanh a, xanh ca, xanh di
da cau » dat cau, va cau

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 ((ty nang) OR (ty xang)) xa hoi. hieu va cham hoc va xanh da cau treo~.
• Adding a wildcard symbol may retrieve word variants: te sach ((ty nang) or (ty xang)) xa hoi. hieu va cham hoc va xanh da cau treo*.