Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration efforts
integration report » integration efforts, innovation report, integration theory
chain integration » trade integration, data integration
grid integration » trade integration, _ integration, data integration
support grid » support agri, support grant, support group

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: (( support grid integration theories. ) OR ( supply chain integration report. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support grid integration theories. ) or ( supply chain integration report. ))*.