Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration efforts
grid integration » trade integration, _ integration, data integration
integration some » integration volume, integration power, integration south
how integration » power integration, tool integration, _ integration
supply grid » supply crowd, support grid
supply how » supply shock

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 theories. ) or ( supply how integration some. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply grid integration theories. ) OR ( supply how integration some. )).
• Adding a wildcard symbol may retrieve word variants: (( supply grid integration theories. ) or ( supply how integration some. ))*.