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."
"support grant integration series." » "support grant integration theories.", "support grant integrating services.", "support grant integration social.", "support migrant integration series.", "support trade integration series.", "support grid integration series."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply chain integration schemes.") OR ("support grant integration series."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply chain integration schemes.\") OR (\"support grant integration series.\"))".
• Removing quotes may allow a broader search: (( supply chain integration schemes. ) OR ( support grant integration series. )).
• Adding a wildcard symbol may retrieve word variants: (("supply chain integration schemes.") OR ("support grant integration series."))*.