Perhaps you should try some spelling variations:
"supply function integrating services." » "supply functional integration services.", "supply education integrating services.", "supply function interaction services.", "supply function integration services.", "supply function integrated services.", "supply function regulating services."
"supply chain interaction series." » "supply chain interactions series.", "supply chain interaction studies.", "supply chain interaction terms.", "supply chain integration series.", "supply chain intervention series.", "supply spin interaction series."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply chain interaction series.") or ("supply function integrating services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply chain interaction series.") OR ("supply function integrating services."))*.
• Removing quotes may allow a broader search: (( supply chain interaction series. ) or ( supply function integrating services. ))*.