Perhaps you should try some spelling variations:
"supply chain integration schemes." » "supply chain irrigation schemes.", "supply chain integration some.", "supply chain integration theories.", "supply trade integration schemes.", "supply data integration schemes.", "supply grid integration schemes."
"supply case integration social." » "supply case international social.", "supply care integration social.", "supply fare integration social.", "supply can integration social.", "supply cost integration social.", "supply curve integration social.", "supply costs integration social."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply case integration social.") OR ("supply chain integration schemes."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply case integration social.\") OR (\"supply chain integration schemes.\"))*".
• Removing quotes may allow a broader search: (( supply case integration social. ) OR ( supply chain integration schemes. ))*.