We need something in the search box like "Type a recipe to build from Project" or something to indicate in the type ahead box that it will only search the added layers from that box and if you want a non included layer recipe you need to goto the all recipes page.
Patch submitted to the mailing list https://lists.yoctoproject.org/pipermail/toaster/2016-August/005156.html
Merged in bitbake 829c9bcb58f961c644e24b24265e0ef45f0fec57.