I agree with malea. Be sure to check out the Telecommuting section.

But you never have a proof you'll earn enough money? Work at home is always a risk :cool:

All of life is a risk.

In the employment arena you risk that you've trained yourself well enough to give your employer the satisfaction in what you provide so he doesn't lay you off - or fire you.

I also work at home

As there are many online jobs you can search for current jobs over internet.
You can apply there and can get hire by a company. You can go for short bases work also. Before applying you can check the description and can apply as you desire.