Perhaps you should try some spelling variations:
integration theories » integration theorems, integrationstheorie 2, integration theory
shock innovation » track innovation, work innovation, eco innovation
support tool » support tools
supply shock » supply shocks
supply tool » supply school, supply donor

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