Perhaps you should try some spelling variations:
"interlocutor identification" » "interactors identification", "interpolation identification", "internautes identification"
"intermolecular interaction" » "intermolecular interactions", "molecular interactions", "intermolecular detection", "interintermolecular interactions"
"interaction identification" » "detection identification", "isolation identification", "separation identification"
"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: (("intermolecular interaction") OR ((("molecular interaction") OR ((("interlocutor identification") OR ("interaction identification")))))).
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"intermolecular interaction\") or (((\"molecular interaction\") or (((\"interlocutor identification\") OR (\"interaction identification\"))))))".
• Removing quotes may allow a broader search: (( intermolecular interaction ) or ((( molecular interaction ) or ((( interlocutor identification ) OR ( interaction identification )))))).
• Adding a wildcard symbol may retrieve word variants: (("intermolecular interaction") or ((("molecular interaction") or ((("interlocutor identification") OR ("interaction identification"))))))*.