Perhaps you should try some spelling variations:
"supply side integration schemes." » "supply side irrigation schemes.", "supply side integration some.", "supply side integration theories.", "supply trade integration schemes.", "supply asian integration schemes.", "supply grid integration schemes."
"supply south integration series." » "supply south integration theories.", "supply south integrating services.", "supply south integration social.", "supply through integration series.", "supply social integration series.", "supply sector integration series.", "supply growth integration series.", "supply costs integration series.", "supply cost 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 side integration schemes.") or ("supply south integration series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply side integration schemes.") OR ("supply south integration series."))*.
• Removing quotes may allow a broader search: (( supply side integration schemes. ) or ( supply south integration series. ))*.