Hashtags does work of show every time on hashtag page?

hindimotivationa_quote - Feb 15, 2022 at 11:58 PM
I have noticed my post does show always on hashtag pages. When I post any reel and add hashtags and click on hashtag to check weather my post is showing or not then some time it shows but mostly does show.
I tried many times but do not understand why it happens?