Perhaps you should try some spelling variations:
"supply ocean conservation efforts." » "supply ocean observation efforts.", "supply local conservation efforts.", "supply area conservation efforts.", "supply chain conservation efforts.", "supply oecd conservation efforts.", "supply chai conservation efforts."
"supply water integration theory." » "supply water integration through.", "supply water information theory.", "supply water innovation theory.", "supply water integrating theory.", "supply factor integration theory.", "supply filter 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 ocean conservation efforts.") or ("supply water integration theory."))~.
• 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. ))*.