Perhaps you should try some spelling variations:
"supply chain integration efforts." » "supply chain international efforts.", "supply chain conservation efforts.", "supply trade integration efforts.", "supply data integration efforts.", "supply grid integration efforts."
"supply crowd integration series." » "supply crowd integration theories.", "supply crowd integrating services.", "supply crowd integration schemes.", "supply grid integration series.", "supply trade integration series.", "supply urban integration series.", "supply growth integration series.", "supply cost integration series.", "supply how 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 crowd integration series.") OR ("supply chain integration efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply crowd integration series.\") OR (\"supply chain integration efforts.\"))".
• Removing quotes may allow a broader search: (( supply crowd integration series. ) OR ( supply chain integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply crowd integration series.") OR ("supply chain integration efforts."))*.