I'm not trying to purposefully ask the most obvious question, just simply trying to help out, but are you absolutely positive you're looking for your purchased items with the correct email address? I've ran into a dilemma like this in the past, where'd I'd forgotten I used a separate email to purchase two model packs; needless to say I was in an uproar when I couldn't initially find them in the account I thought they were in
If that's not it, I'd contact
TGC Support directly.
Life would be much easier if I had the source code.