Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration efforts
integration social » international social
chain integration » trade integration, data integration
grid integration » trade integration, _ integration, data integration
supply grid » supply crowd, support grid

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

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