Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
integration volume » integration policy
urban integration » european integration, global integration, trade integration
deep integration » data integration, _ integration, grid integration
support urban » support carbon, support grant, report urban
supply deep » supply needs, support deep

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 deep integration efforts. ) OR ( support urban integration volume. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply deep integration efforts. ) or ( support urban integration volume. ))*.