Perhaps you should try some spelling variations:
"supply functions integrating services." » "supply functional integration services.", "supply education integrating services.", "supply function interaction services.", "supply functions integration services.", "supply functions integrated services.", "supply functions regulating services.", "supply function integrating services.", "supply conditions integrating services."
"supply chain integration series." » "supply chain integration services.", "supply chain interaction series.", "supply chain integration server."

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 integration series.") or ("supply functions integrating services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply chain integration series.") OR ("supply functions integrating services."))*.
• Removing quotes may allow a broader search: (( supply chain integration series. ) or ( supply functions integrating services. ))*.