How do you do keyword research for YouTube?

I know about this tool but most of my keyword phrases appear as having NOT ENOUGH DATA available. I was hoping someone would post another method of doing keyword research for YouTube since the YT keyword suggestion tool really sucks
AdBlock Detected

We get it, advertisements are annoying!

Sure, ad-blocking software does a great job at blocking ads, but it also blocks useful features and essential functions on BlackHatWorld and other forums. These functions are unrelated to ads, such as internal links and images. For the best site experience please disable your AdBlocker.

I've Disabled AdBlock