Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration efforts
integration schemes » irrigation schemes, integration some
social integration » global integration, financial integration, regional integration
shock integration » chain integration, tool integration, gvc integration
support social » supporting social, supply social
supply shock » supply shocks

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

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