Make sure your profile is completely filled out, photos, nearby events, ID etc., absolutely everything and get a verified photographer.
Then de-list your property and re-list it in around 1-hour,
Login under a friends Airbnb account, or create a second account for SEO testing. Airbnb uses a secret algorithm to display listening. However, they do give tips for ranking higher: https://www.airbnb.com/help/article/39/how-are-search-results-determined
Follow their steps if you like.
Now go to Airbnb, enter the search preferences for your listing to test that it displays on their database, and make sure the dates you are searching for are available on your calendrer. Now, you should see your listing appear. I had this issue before too. Verify that your place is listed and online in your account settings.
Adam