Perhaps you should try some spelling variations:
integration efforts » international efforts, conservation efforts
case integration » care integration, scale integration, based integration
agri internet » der internet, 5g internet, fur internet
pre internet » speed internet, over internet, from internet
supply case » supply cost, supply chain, supply curve

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( support ((agri internet) OR (pre internet)) services. ) or ( supply case integration efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( support ((agri internet) OR (pre internet)) services. ) OR ( supply case integration efforts. )).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(( support ((agri internet) OR (pre internet)) services. ) or ( supply case integration efforts. ))".
• Adding a wildcard symbol may retrieve word variants: (( support ((agri internet) OR (pre internet)) services. ) or ( supply case integration efforts. ))*.