Perhaps you should try some spelling variations:
integration social » international social
integration theory » integration through, information theory, innovation theory
crowd integration » grid integration, rfid integration, beyond integration
tool integration » global integration, social integration, 3 integration
supply crowd » supply growth, supply cost, supply from
survey tool » survey took, survey tell, survey till

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 social. ) or ( survey tool integration theory. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply crowd integration social. ) OR ( survey tool integration theory. )).
• Adding a wildcard symbol may retrieve word variants: (( supply crowd integration social. ) or ( survey tool integration theory. ))*.