Rather awkwardly, for all I know, Lori.
When you look at all questions, you will see a tab called ‘Discover’. When people post questions, they are encouraged to give it a ‘Topic’, and those are listed on the right side in alphabetical order.
The articles, of course, have a search function, and you may have better luck there.
What are you trying to search for and I may be able to help? You can contact me at [email protected].