yes, it is possible to have more than one dataset on a page.
you need to add a new dataset through the add panel, configure it to point to the desired collection, and if relevant define filter conditions and sort order to determine which records are retrieved from the collection and in what order.
once the dataset is configured, you can connect it to visual elements just as you would for the dynamic dataset on the page.
Take a look at these articles to get the full understanding of using datasets:
https://support.wix.com/en/article/wix-code-articles-list#data-binding
Good luck!