Perhaps you should try some spelling variations:
integration theories » integration theory, integration through, integration efforts
tool integration » global integration, social integration, trade integration
shock innovation » social innovation, local innovation, from innovation
innovation how » innovation house, innovation _, innovation lab
supply shock » supply shocks
supply tool » supply school, support tool

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

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