The first time you logged into SaxoTraderGO you were prompted to select the products you wanted to trade on the platform. The reason you can't see some products is probably because you didn't click all the products.
It's easy to add the missing products, just go to > Settings > Trading Products
You may see information about Contracts for Differences (“CFDs”) in the document; however, you should not take this as Saxo Capital Markets HK Limited proposing or advising clients to trade such product. Trading CFDs is not available to clients of Saxo Capital Markets HK Limited.