Perhaps you should try some spelling variations:
"supply data integration schemes." » "supply data integration schengen.", "supply data irrigation schemes.", "supply data integration regimes.", "supply data integrity schemes."
"supply crowd integration policy." » "supply crowd integration policies.", "supply crowd immigration policy.", "supply crowd international policy.", "supply grid integration policy.", "supply rfid integration policy.", "supply beyond integration policy.", "supply growth integration policy.", "supply cost integration policy.", "supply from integration policy."

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

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