How to contact Google Developers support?

Android Android Development
1

Hi,
I haven’t found a link, form, mail, phone, chat to contact with Google developer’s support.
How can I get in touch with them?
Thanks

2
3

So? do you mean there is not any way to contact them?

4
5

I know this link, but I havent found any form, chat, mail or phone in it. It looks just a help center with information.