Well, as a matter of fact, he did win them. They're in his column now, aren't they? And they could've been in Trump's column. But they're not.
These delegates were up for grabs. And Cruz won them, fair and square. Which is the point you don't seem to grasp.
I think you need to get yourself an English dictionary.
But, as I said, your guy won't be around for very much longer so the extra delegates are not going to do him any good.