WP-Admin - Search for First AND Last Name

I know that this is not directly related to s2member - but I’ve always been annoyed about user search working randomly.

I can search by first name OR by last name OR by email. But not by “First Name Last Name” (fullname). I’ve tried some plugins like:


(with the fix as mentioned in the support forum)
or

But nothing changes at all. Could someone help me here? Or could maybe s2member include some functionality to enable this?

The plugins handling this seem to be very small…