Perhaps you should try some spelling variations:
integration efforts » international efforts
ocean conservation » ocean observation, local conservation, area conservation
von integration » von interaktion, can integration, 1.2 integration
supply ocean » supply chain, supply oecd, supply chai
supply von » supply ann, supply donor

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 von integration efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply ocean conservation efforts. ) OR ( supply von integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (( supply ocean conservation efforts. ) or ( supply von integration efforts. ))*.