Long tail keywords are specific search queries people write in search engines. This kind of keywords have lower monthly searches but are generally much easier to rank for. That's why you can target more than one per page.
Long tails make it possible to rank for certain phrases with zero backlinks.
I search for long tail keywords by scraping autocomplete results in search engines like Google, Bing, Youtube...
I make sure all that the words I provide have strong commercial value and buyer intent. This ensures they are highly profitable.
I will find you long tails with: