You can use search to find spaces in Google Chat you're interested in or have been invited to.
Search for a space in Chat or Gmail
- Sign in to Chator Gmail.
- Next to “Spaces,” click More
Browse spaces 
.
- Enter the name of the space that you want to find.
- Click the space name.
- Or, next to the space name, you can click View.
Learn how to join a space in Google Chat.
Browse spaces