2. Secondly, enter the name or keyword of the video in the search box at the top of the page and click the search button.

3. Then, if the video still exists, but it can't be found, you can try to select the option of "All" or "Delete" in the filter conditions on the left side of the page to see if you can find the hidden video.

4. Finally, no video can be found in the above methods, so you can contact Youku Customer Service for help.