Perhaps you should try some spelling variations:
one apertures » rose apertures, new apertures, coded apertures
berkeley unix » berkeley usa
unix lectures » union lectures, six lectures, munich lectures
berkeley one » berkeley june, berkeley open, berkeley rowe

You may be able to get more results by adjusting your search query.

• If you are trying to use Boolean operators, they must be ALL CAPS: (( berkeley one apertures ) OR ( berkeley unix lectures )).
• Adding a wildcard symbol may retrieve word variants: (( berkeley one apertures ) or ( berkeley unix lectures ))*.