Perhaps you should try some spelling variations:
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"using hyperactivation in smoking program" » "and hyperactivation in smoking program" (Expand search), "using deactivation in smoking program" (Expand search), "assessing hyperactivation in smoking program" (Expand search), "using hyperactivation of smoking program" (Expand search), "using reactivation in smoking program" (Expand search), "using hyperactivity in smoking program" (Expand search), "using hyperactivation in restocking program" (Expand search), "using hyperactivation and smoking program" (Expand search), "using hyperactivation _ smoking program" (Expand search)

You may be able to get more results by adjusting your search query.

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• Removing quotes may allow a broader search: (( using hyperactivation in smoking program ) OR ( and compositional java computers programming ))~.
• Adding a wildcard symbol may retrieve word variants: (("using hyperactivation in smoking program") OR ("and compositional java computers programming"))*.