Perhaps you should try some spelling variations:
"supply chain integration efforts." » "supply chain international efforts.", "supply chain conservation efforts.", "supply chainsn integration efforts.", "supply chn integration efforts.", "supply chain'sn integration efforts."
"supply chai integration series." » "supply chai integration services.", "supply chai interaction series.", "supply chai integration server.", "supply iii integration series.", "supply i integration series.", "supply ii integration series.", "supply chains integration series.", "supply ch integration series.", "supply chain's integration series."

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

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