Perhaps you should try some spelling variations:
integration series » integration theories, integrating services, integration schemes
crowd integration » grid integration, trade integration, chain integration
grid information » rapid information, child information, road information
supply crowd » supply growth, supply cost, supply how
supply grid » 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 crowd integration series. ) or ( supply grid information services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply crowd integration series. ) OR ( supply grid information services. )).
• Adding a wildcard symbol may retrieve word variants: (( supply crowd integration series. ) or ( supply grid information services. ))*.