Perhaps you should try some spelling variations:
integration theories » integration theorems, integrationstheorie 2, integration theory
aids information » chandos information, series information
fare integration » trade integration, die integration
support fare » support farm, support farmers, support future
supply aids » supply chains

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

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