Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration efforts
chains information » china's information, chief information, change information
grid integration » trade integration, _ integration, data integration
supply chains » supply chain
supply grid » supply crowd, support grid

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

• The words AND, OR and NOT may confuse the search; try adding quotes: "(( supply grid integration theories. ) OR ( supply chains information theory. ))~".
• Adding a wildcard symbol may retrieve word variants: (( supply grid integration theories. ) OR ( supply chains information theory. ))*.