Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
integration social » international social
chain integration » trade integration, data integration, grid integration
wave integration » fare integration, care integration, trade integration
survey wave » survey based

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply chain integration social. ) or ( survey wave integration efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply chain integration social. ) OR ( survey wave integration efforts. )).
• Adding a wildcard symbol may retrieve word variants: (( supply chain integration social. ) or ( survey wave integration efforts. ))*.