Perhaps you should try some spelling variations:
"interintermolecular interactions" » "theintermolecular interactions", "intermolecular interactions", "intermolecular interaction", "interintermolecular interactionss", "interintermolecular detections", "interinterintermolecular interactionss"
"molecular interaction" » "molecular interactions", "molecular detection", "intermolecular interactions"

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: (("interintermolecular interactions") OR ("molecular interaction")).
• Removing quotes may allow a broader search: (( interintermolecular interactions ) or ( molecular interaction )).
• Adding a wildcard symbol may retrieve word variants: (("interintermolecular interactions") or ("molecular interaction"))*.