Well, keep looking for them.
3 seconds sound clip from the Spaceballs movie soundboard.
You can hear this line at 00:35:00 in the Blu-ray version of the movie.
Quote context
[...]
- I could have carried two or three of these.
- No, Lord Helmet. They're still not on the scanner.
- Well, keep looking for them.
(DARK HELMET SLURPING COFFEE THROUGH HELMET)
- Pardon me, sir. I have an idea.
- Corporal, get me the video cassette of Spaceballs: The Movie.
- The Producers, Twelve Chairs, Blazing Saddles, Young Frankenstein.
[...]