Perhaps you should try some spelling variations:
"supply costs interaction series." » "supply costs interactions series.", "supply costs interaction studies.", "supply costs interaction terms.", "supply cases interaction series.", "supply host interaction series.", "supply tests interaction series."
"supply farm integration series." » "supply farm integration services.", "supply farm integration server.", "supply farm integration theories.", "supply fare integration series.", "supply alarm integration series.", "supply from integration series.", "support farm integration 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 costs interaction series.") or ("supply farm integration series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply costs interaction series.") OR ("supply farm integration series.")).
• Removing quotes may allow a broader search: (( supply costs interaction series. ) or ( supply farm integration series. )).
• Adding a wildcard symbol may retrieve word variants: (("supply costs interaction series.") or ("supply farm integration series."))*.