Perhaps you should try some spelling variations:
"supply cost international efforts." » "supply cost international airports.", "supply cost international energy.", "supply cost international airport.", "supply costs international efforts.", "supply costea international efforts.", "supply 1st international efforts."
"supply water integrating countries." » "supply water importing countries.", "supply water immigration countries.", "supply water integrating culture.", "supply lever integrating countries.", "supply water integrated countries.", "supply patterns integrating countries."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply cost international efforts.") or ("supply water integrating countries."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply cost international efforts.") OR ("supply water integrating countries.")).
• Removing quotes may allow a broader search: (( supply cost international efforts. ) or ( supply water integrating countries. )).
• Adding a wildcard symbol may retrieve word variants: (("supply cost international efforts.") or ("supply water integrating countries."))*.