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 crowd integration theory." » "supply crowd integration through.", "supply crowd information theory.", "supply crowd integration report.", "supply grid integration theory.", "supply trade integration theory.", "supply chain integration theory.", "supply growth integration theory.", "supply cost integration theory.", "supply how integration theory."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply crowd integration theory.") or ("supply side integration schemes."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply crowd integration theory.") OR ("supply side integration schemes.")).
• Removing quotes may allow a broader search: (( supply crowd integration theory. ) or ( supply side integration schemes. )).
• Adding a wildcard symbol may retrieve word variants: (("supply crowd integration theory.") or ("supply side integration schemes."))*.