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 first international efforts.", "supply joint international efforts."
"supply water integrating theories." » "supply water integration theories.", "supply water integrating countries.", "supply water integration theory.", "supply water integrated theories.", "supply market integrating theories.", "supply gaps integrating theories."

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