No query listed "Communication Data Source"

Today I hit something I've never seen before.I've made multiple letters with XML Publisher, and not ecountered the situation where I have made a query in Query Manager, which I can find again by searching in Query Manager on its name, but can't find when searching under "Communication Data Source." That is, I've made a datasource but when I attempt to search for my query inside of the datasource pagte, it cannot be found. Yet, I can then go back to Query Manager and search on the same query name and there it is. I thought it might be the