You mean that importing the CIEL CD would also import a whole bunch of Concept Drugs? This was definitely not the case for us but we used a version dating from June or July.
As for the auto-complete not showing up what’s expected, @mksrom is telling me that you could maybe try a re-index of your database:
I also seem to remember that you would need to type in at least 3 characters for the auto-complete to get triggered.