Perhaps you should try some spelling variations:
chain integrationstheorie » eine integrationstheorie, der integrationstheorie
integrationstheorie 2 » integrationstheorie fur, integration theories, interpretationstheorie 2
scale conservation » scalar conservation, secure conservation, whales conservation
supply scale » supply case, supply scheme, supply social

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 scale conservation efforts. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply chain integrationstheorie 2. ) OR ( supply scale conservation efforts. )).
• Adding a wildcard symbol may retrieve word variants: (( supply chain integrationstheorie 2. ) or ( supply scale conservation efforts. ))*.