Perhaps you should try some spelling variations:
"supply chain integration theories." » "supply chain integration theory.", "supply chain integration through.", "supply chain integration efforts.", "supply trade integration theories.", "supply data integration theories.", "supply grid integration theories."
"support grid innovation through." » "support grid innovation house.", "support green innovation through.", "support drive innovation through.", "support trade innovation through.", "support agri innovation through.", "support grant innovation through.", "support group innovation through."

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 chain integration theories.") OR ("support grid innovation through."))~.
• Removing quotes may allow a broader search: (( supply chain integration theories. ) or ( support grid innovation through. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply chain integration theories.") or ("support grid innovation through."))*.