Perhaps you should try some spelling variations:
"supply location information theory." » "supply education information theory.", "supply isolation information theory.", "supply action information theory.", "supply equation information theory.", "supply latin information theory."
"supply social concertation efforts." » "supply social conservation efforts.", "supply social conservation effort.", "supply social consolidation efforts.", "supply social contestation efforts.", "supply social cooperation efforts.", "supply social consideration efforts."

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: (("supply location information theory.") OR ("supply social concertation efforts."))~.
• Removing quotes may allow a broader search: (( supply location information theory. ) or ( supply social concertation efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply location information theory.") or ("supply social concertation efforts."))*.