Perhaps you should try some spelling variations:
"support grid integration process." » "support grid reintegration process.", "support grid migration process.", "support grid innovation process.", "support agri integration process.", "support grant integration process.", "support group integration process."
"supply local irrigation scheme." » "supply local irrigation systems.", "supply total irrigation scheme.", "supply local immigration scheme.", "supply scale irrigation scheme.", "support local irrigation scheme.", "supply block irrigation scheme.", "supply law irrigation scheme."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("support grid integration process.") OR ("supply local irrigation scheme."))~.
• Removing quotes may allow a broader search: (( support grid integration process. ) or ( supply local irrigation scheme. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support grid integration process.") or ("supply local irrigation scheme."))*.