Steps to reproduce:
1. Go to http://musicbrainz.org/release/add?artist=4b158925-ca51-4764-bda9-5fa0bd81d6e4
2. Enter a title for release (e.g. "foo")
3. Go the Tracklist tab
4. Add a track "Douce nuit" with length 2:01
5. Go the recordings tab
6. Search for the matching recording (this one: http://musicbrainz.org/recording/b58fa6f0-7719-43b4-9680-47848cdbffbb)
The matching recording should appear as first result rather than 42th, on 4th tab.