Perhaps you should try some spelling variations:
"support grant integration services." » "support grant integrating services.", "support grant integrated services.", "support grant insemination services.", "support migrant integration services.", "support trade integration services.", "support grid integration services."
"supply annual irrigation schemes." » "supply annual irrigation scheme.", "supply annual irrigation systems.", "supply canal irrigation schemes.", "supply annual inflation schemes.", "supply annual variations schemes."

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: (("supply annual irrigation schemes.") OR ("support grant integration services."))~.
• Removing quotes may allow a broader search: (( supply annual irrigation schemes. ) or ( support grant integration services. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply annual irrigation schemes.") or ("support grant integration services."))*.