Is there a way to earn money without investment?

• online businesses that make money
• send money to philippines online
• online money market savings accounts
• data storage online
• backup data online
• online data backup
• online business work from home

I am a student who is looking for online work which I can do from home. I can spend 2-3 hours every day. I have tried data entry work and survey which didn't work at all.

Is there a way to earn money without investment?