Any

If these are not correct, why? What do they mean?

1. We don't have any Sony computer in stock.
2. We don't have any Sony computers in stock.
3. We don't have any one Sony computer in stock.
4. We don't have any one of the Sony computers in stock.
5. We don't have any one of Sony computers in stock.

6. They didn't find any receipt.
7. They didn't find any receipts.
8. They didn't find any one receipt.
9. They didn't find any one of the receipts.

Thanks.