Perhaps you should try some spelling variations:
"supply cost integrating services." » "supply cost integration services.", "supply cost integrated services.", "supply cost regulating services.", "supply count integrating services.", "supply congo integrating services.", "supply cc6 integrating services.", "supply costs integrating services."
"supply school integration efforts." » "supply school international efforts.", "supply school conservation efforts.", "supply school reintegration efforts.", "supply school integrating efforts.", "supply school interactions efforts.", "supplies school integration efforts.", "support school integration efforts.", "supply shock integration efforts."

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 integrating services.") OR ("supply school integration efforts."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply cost integrating services.\") OR (\"supply school integration efforts.\"))".
• Removing quotes may allow a broader search: (( supply cost integrating services. ) OR ( supply school integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (("supply cost integrating services.") OR ("supply school integration efforts."))*.