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 tool irrigation scheme." » "support tool irrigation systems.", "support total irrigation scheme.", "support flood irrigation scheme.", "support local irrigation scheme.", "support tools irrigation scheme.", "support from irrigation scheme."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("support tool irrigation scheme.") or ("supply crowd integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("support tool irrigation scheme.") OR ("supply crowd integration efforts.")).
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• Adding a wildcard symbol may retrieve word variants: (("support tool irrigation scheme.") or ("supply crowd integration efforts."))*.