Perhaps you should try some spelling variations:
"tobacco industry platform" » "tobacco industry platforms", "tobacco industrial platforms", "tobacco induction platform"
"tobacco industry patents" » "tobacco industry papers", "tobacco industry potential", "tobacco industry past"

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: (("tobacco industry platform") OR ((("tobacco industry patents") OR ("tobacco industry part")))).
• Removing quotes may allow a broader search: (( tobacco industry platform ) or ((( tobacco industry patents ) or ( tobacco industry part )))).
• Adding a wildcard symbol may retrieve word variants: (("tobacco industry platform") or ((("tobacco industry patents") or ("tobacco industry part"))))*.