Perhaps you should try some spelling variations:
"lecture notes in reproduction bioengineering" » "lecture notes in production bioengineering", "lecture notes in prediction bioengineering", "lecture notes in introduction engineering", "lecture notes in reintroduction bioengineering"
"lecture notes in production engineering" » "lecture notes in introduction engineering"

Try widening your search to All Fields.

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: (("lecture notes in reproduction bioengineering") OR ("lecture notes in production engineering")).
• Removing quotes may allow a broader search: (( lecture notes in reproduction bioengineering ) or ( lecture notes in production engineering )).
• Adding a wildcard symbol may retrieve word variants: (("lecture notes in reproduction bioengineering") or ("lecture notes in production engineering"))*.