Hey @TeamYouTube why aren’t my last 4 videos appearing on my channel while searching YouTube through no account?pic.twitter.com/DP8omX2SNd
You can add location information to your Tweets, such as your city or precise location, from the web and via third-party applications. You always have the option to delete your Tweet location history. Learn more
That's certainly odd behavior. Mind sending us a feedback report directly from YouTube with these steps: https://goo.gl/WdI0BK ? While you may not get a direct response, we do review everything and use the details to investigate and fix issues. Thanks.