I'll be intrigued if one can do this... I had a similar situation, but I resorted to working around it slightly.
If I couldn't get THE ONE, I went for two who covered almost as much even if a little more specifically aimed.
No, it's not going to be the same, but until I get up the levels and can spend the worthy individuallywrappedslicesofprocessedcheese, then it'll have to do.