Perhaps you should try some spelling variations:
"particles interconnection" » "parallel interconnection", "partial interconnections", "particles interaction"
"partial interconnection" » "partial interconnections", "vertical interconnection", "spiritual interconnection"
"mail interconnections" » "basic interconnections", "chip interconnections", "tool interconnections"

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: (("mail interconnections") OR ((("partial interconnection") OR ("particles interconnection")))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"mail interconnections\") or (((\"partial interconnection\") OR (\"particles interconnection\"))))".
• Removing quotes may allow a broader search: (( mail interconnections ) or ((( partial interconnection ) OR ( particles interconnection )))).
• Adding a wildcard symbol may retrieve word variants: (("mail interconnections") or ((("partial interconnection") OR ("particles interconnection"))))*.