Perhaps you should try some spelling variations:
"particles interconnections" » "particles interconnection", "partial interconnections", "particles interactions"
"partial interconnection" » "partial interconnections", "particles interconnection", "vertical interconnection"

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: (("partial interconnection") OR ("particles interconnections")).
• Removing quotes may allow a broader search: (( partial interconnection ) or ( particles interconnections )).
• Adding a wildcard symbol may retrieve word variants: (("partial interconnection") or ("particles interconnections"))*.