Perhaps you should try some spelling variations:
"supply can integration efforts." » "supply can international efforts.", "supply can conservation efforts.", "supply chain integration efforts.", "supply care integration efforts.", "supply urban integration efforts.", "supply case integration efforts.", "supply a integration efforts."
"supply charges irrigation schemes." » "supply change irrigation schemes.", "supply large irrigation schemes.", "supply charges irrigation scheme.", "supply charges irrigation systems.", "supply chains irrigation schemes.", "supply curves irrigation schemes.", "supply shortages irrigation schemes."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply charges irrigation schemes.") or ("supply can integration efforts."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply charges irrigation schemes.") OR ("supply can integration efforts.")).
• Removing quotes may allow a broader search: (( supply charges irrigation schemes. ) or ( supply can integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply charges irrigation schemes.") or ("supply can integration efforts."))*.