The overall optimal method of searching has still not changed.
Search methodically. Fullscreen, zoom to max, start from a corner, and scroll in a direction, letting your eyes take in the whole of the picture. When you reach the end, move the screen so there's a little bit of overlap and go back the opposite direction.
It's the right way to do it, yes, but also the boring one
Personally I'm more trying my chances, zooming to parts my intuition tells me to
