Perhaps you should try some spelling variations:
chain integrationstheorie » eine integrationstheorie, der integrationstheorie
integrationstheorie 2 » integrationstheorie fur, integration theories, interpretationstheorie 2
existing services » exporting services, testing services, nursing services
five existing » lives existing, define existing, pre existing
supply five » supply driven, supply figure, supply curve

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

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply chain integrationstheorie 2. ) or ( supply five existing services. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply chain integrationstheorie 2. ) OR ( supply five existing services. )).
• Adding a wildcard symbol may retrieve word variants: (( supply chain integrationstheorie 2. ) or ( supply five existing services. ))*.