How to do a global search in Eagle
On second look, I've just accidentally discovered how to do it (or at least in Eagle 6.5, you'll have to test and see if it works in 7.5).

The find ULP (which is what the search menu item runs) will find the net with that name, and then just shows whatever is the first wire it finds on a net. 

In you instead use the show command with the name of what you want to find, followed or preceeded by something else entirely different, it does exactly what you want.

Running the command show find searchterm, or show + searchterm or whatever brings up a window which allows you to click between all occurrences of a specific net, gate, or pin (possibly other things):