Perhaps you should try some spelling variations:
"support tool international efforts." » "support tool international airports.", "support tool international energy.", "support tool international airport.", "support school international efforts.", "support novel international efforts.", "support tegal international efforts.", "support tools international efforts."
"supply costs testing services." » "supply costs existing services.", "supply costs lending services.", "supply costs training services.", "supply cases testing services.", "supply costs boosting services.", "supply costs creating services."

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

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