Use tags in your description as stated above and use eye grabbing titles for your videos. Make your channel/videos professional as possible by using a HQ mic, thumbnails for your videos etc.
It's called trying in life in order to get views. You work hard in your videos in order to get it. You don't get it in a single video in just a day, but when you keep uploading daily videos on YouTube, then it's going to attract the audience.