The project name should appear if the repository is configured as a monorepo. Try hitting the following Web API with your different project keys to see if they are configured well or not.
If a project was not bound to a monorepo on setup, you’ll need to create a new project that is added to your existing monorepo project set (that I assume your other two projects belong to)
Importing a monorepo
Go to the + (plus) menu on the top right of the SonarCloud interface and select Analyze new project .
This will take you to the
Now click Setup a monorepo (it is a small text link on the lower right of the page).
…
I don’t feel the docs are very clear about how to add projects to an existing monorepo, and that you cannot add an existing project to an existing monorepo (only a new project can be added to an existing monorepo). I’ll ping internally on this.