"Five Nights at Freddy's" do it with the correct spelling.
Try searching with tags from the main itch.io page.
"Five Nights at Freddy's" is an existing tag while
"fivenightsatfreddys" is not.
Spelling is important when you add/write tags.
Look at the number of results.
There is still a problem with the tag.
The official tag on itch.io has a description of:
"A popular survival horror game that spawned a community of fan creators." and is written: "Five Nights at Freddy's".
Just look at how it is written (with big and small letters.
BRO I SHOULD BE THE ONE THANKING YOU NOW THERE IS A LOT OF PEOPLE COMING AND I THINK IS THANKS TO THIS CHANGE I know that you did it to help so I couldnt be more happy to listen to your feedback thank you :] if you want leave a 5 stars but Just with that detail you may have saved the project for more time until the next update