If you have asked a series of questions in Axon, it's likely that your knowledge graph has become cluttered with answers. Search for a specific term of interest with the following steps.
Show Answers That Are Common Between One or More Questions
Ask multiple questions in the search bar.
Once the answer nodes have populated the knowledge graph, click the Filter tab.
Click the box underneath Search Terms.
Type in the term(s) you are interested in. Only nodes with those keywords as answers will be displayed.