Perhaps you should try some spelling variations:
"supply crowd integration efforts." » "supply crowd international efforts.", "supply crowd conservation efforts.", "supply grid integration efforts.", "supply trade integration efforts.", "supply chain integration efforts.", "supply growth integration efforts.", "supply cost integration efforts.", "supply how integration efforts."
"support group integration schemes." » "support group irrigation schemes.", "support group integration some.", "support group integration theories.", "support grid integration schemes.", "support run integration schemes.", "support through integration schemes.", "support from integration schemes.", "support grant integration schemes."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support group integration schemes.") or ("supply crowd integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support group integration schemes.") OR ("supply crowd integration efforts."))*.
• Removing quotes may allow a broader search: (( support group integration schemes. ) or ( supply crowd integration efforts. ))*.