Congrats to the 100k club, great to see another Brit on the list!
You can try this website to find your, or any of your post. It's the best site I've found so far. You need to enter your username in User drill down and it will give you a list of all your post. You can search further by keywords
https://eroche.shinyapps.io/hiveanalytics/
Hey thank you, I will check that app out for sure!