Perhaps you should try some spelling variations:
"supply cost integrating services." » "supply cost integration services.", "supply cost integrated services.", "supply cost regulating services.", "supply count integrating services.", "supply congo integrating services.", "supply cc6 integrating services.", "supply costs integrating services."
"supply spate irrigation schemes." » "supply spate irrigation scheme.", "supply spate irrigation systems.", "supply scale irrigation schemes.", "supply water irrigation schemes.", "supply surge irrigation schemes.", "supply system irrigation schemes.", "supply side irrigation 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 cost integrating services.") OR ("supply spate irrigation schemes."))~.
• Removing quotes may allow a broader search: (( supply cost integrating services. ) or ( supply spate irrigation schemes. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply cost integrating services.") or ("supply spate irrigation schemes."))*.