I am trying to search on github with search string @mozilla/togetherjs . But it doesn't fetch any result. Is there any reason for this?

UPDATE:

GitHub mentions,

To grab a list of a user's or organization's repositories, you can use the familiar @user/repo syntax.

For jquery(or any other repo) this works fine, but for togetherJS this doesn't show up any results. Below are the two screenshots:

for @jquery/jquery