Perhaps you should try some spelling variations:
"supply scale conservation efforts." » "supply scalar conservation efforts.", "supply secure conservation efforts.", "supply whales conservation efforts.", "supply case conservation efforts.", "supply scheme conservation efforts.", "supply social conservation efforts."
"supply 21st internet service." » "supply post internet service.", "supply das internet service.", "supply 1 internet service.", "supply cost internet service.", "supply costs internet service.", "supply asset internet service.", "supply 21st internet services."

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 scale conservation efforts.") OR ("supply 21st internet service."))~.
• Removing quotes may allow a broader search: (( supply scale conservation efforts. ) or ( supply 21st internet service. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply scale conservation efforts.") or ("supply 21st internet service."))*.