Perhaps you should try some spelling variations:
"supply power integration efforts." » "supply power international efforts.", "supply power conservation efforts.", "supply border integration efforts.", "supply policy integration efforts.", "supply deeper integration efforts.", "supply poverty integration efforts.", "supply water integration efforts.", "supply how integration efforts."
"supply green innovation how." » "supply open innovation how.", "supply gender innovation how.", "supply model innovation how.", "supply green innovation house.", "supply green innovation _.", "supply green innovation lab.", "supply urban innovation how."

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 power integration efforts.") OR ("supply green innovation how."))~.
• Removing quotes may allow a broader search: (( supply power integration efforts. ) or ( supply green innovation how. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply power integration efforts.") or ("supply green innovation how."))*.