Perhaps you should try some spelling variations:
"supply side integrating countries." » "supply side importing countries.", "supply side immigration countries.", "supply side integrating culture.", "supply shadow integrating countries.", "supply china integrating countries.", "supply water integrating countries."
"supply aid conservation efforts." » "supply land conservation efforts.", "supply bird conservation efforts.", "supply basic conservation efforts.", "supply a conservation efforts.", "supply chain conservation efforts.", "supply sides conservation efforts."

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 aid conservation efforts.") OR ("supply side integrating countries."))~.
• Removing quotes may allow a broader search: (( supply aid conservation efforts. ) or ( supply side integrating countries. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply aid conservation efforts.") or ("supply side integrating countries."))*.