tag issues

Hi every can you help I'm not much good at spelling and find tagging hard for my videos.what the best tags to use or should be used all the time?many thanks rob from rcj-gaming

So today I uploaded a video and used the keyword planner and tube buddy to get some decent tags and when I go to search for my video it doesn't show up in the search at all??? Did I screw something up? I'm really excited about this video and am worried if I dont figure this out soon I will be...