Perhaps you should try some spelling variations:
"industrial and reproduction engineering" » "industrial and reproduction bioengineering", "industrial and reduction engineering", "industrial and protection engineering"
"industrial and introduction engineering" » "industrial and introduction entering", "industrial and information engineering", "industrial and construction 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: (("industrial and reproduction engineering") OR ((("industrial and production engineering") OR ("industrial and introduction engineering")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"industrial and reproduction engineering\") or (((\"industrial and production engineering\") OR (\"industrial and introduction engineering\"))))".
• Removing quotes may allow a broader search: (( industrial and reproduction engineering ) or ((( industrial and production engineering ) OR ( industrial and introduction engineering )))).
• Adding a wildcard symbol may retrieve word variants: (("industrial and reproduction engineering") or ((("industrial and production engineering") OR ("industrial and introduction engineering"))))*.