Perhaps you should try some spelling variations:
"supply _ integration efforts." » "supply _ international efforts.", "supply _ conservation efforts."
integration theory » integration through, information theory, innovation theory
support grid » support agri, support grant, support group
supply grid » supply crowd, supply great

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("((supply grid) or (support grid)) integration theory.") or ("supply _ integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("((supply grid) or (support grid)) integration theory.") OR ("supply _ integration efforts."))*.
• Removing quotes may allow a broader search: (( ((supply grid) or (support grid)) integration theory. ) or ( supply _ integration efforts. ))*.