Maybe you are affected by the same bug that I have experienced. Their API seems to return chuncks of 24 items that you have purchased but not sorted at all, it’s completly random. I have a lot of assets of the same publisher, each page refresh is a lottery which ones I will see but it is limited to a specific amount so there is always an incomplete list returned by their backend.
My article is one year old:
It is kind of sad that such a big company can’t fix a bug that a junior developer could do