Perhaps you should try some spelling variations:
"supply ocean conservation efforts." » "supply local conservation efforts.", "supply area conservation efforts.", "supply forest conservation efforts.", "supply social conservation efforts.", "supply chain conservation efforts.", "supply urban conservation efforts."
"supply water integration theory." » "supply water integration through.", "supply water information theory.", "supply water integration report.", "supply water integrating theory.", "supply factor integration theory.", "supply data integration theory."

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 ocean conservation efforts.") OR ("supply water integration theory."))~.
• Removing quotes may allow a broader search: (( supply ocean conservation efforts. ) or ( supply water integration theory. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply ocean conservation efforts.") or ("supply water integration theory."))*.