Perhaps you should try some spelling variations:
"supply trade integration schemes." » "supply trade irrigation schemes.", "supply trade integration some.", "supply trade integration theories.", "supply side integration schemes.", "supply case integration schemes."
"supply crowd integration through." » "supply crowd innovation through.", "supply grid integration through.", "supply chain integration through.", "supply urban integration through.", "supply growth integration through.", "supply cost integration through.", "supply how integration through."

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply trade integration schemes.\") OR (\"supply crowd integration through.\"))~".
• Removing quotes may allow a broader search: (( supply trade integration schemes. ) OR ( supply crowd integration through. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply trade integration schemes.") OR ("supply crowd integration through."))*.