Perhaps you should try some spelling variations:
side integrationstheorie » eine integrationstheorie, der integrationstheorie, revidierte integrationstheorie
integrationstheorie 2 » integrationstheorie fur, integration theories, interpretationstheorie 2
integrating policies » integration policies, integrated policies, integrating positive
congo integrating » change integrating, count integrating, economy integrating
supply congo » supply costs, supply cost, supply cold

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 congo integrating policies. ) OR ( supply side integrationstheorie 2. ))~.
• Adding a wildcard symbol may retrieve word variants: (( supply congo integrating policies. ) or ( supply side integrationstheorie 2. ))*.