Perhaps you should try some spelling variations:
"supply crowd integrationstheorie 2." » "supply der integrationstheorie 2.", "supply eine integrationstheorie 2.", "supply crowd integrationstheorie fur.", "supply crowd integration theories.", "supply crowd interpretationstheorie 2.", "supply growth integrationstheorie 2.", "supply cost integrationstheorie 2.", "supply from integrationstheorie 2."
"supply gain integrated policies." » "supply gain integration policies.", "supply gain integrating policies.", "supply gain integrated policy.", "supply gambia integrated policies.", "supply union integrated policies.", "supply being integrated policies.", "supply main integrated policies.", "supply chain integrated policies.", "supply gap integrated policies."

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 gain integrated policies.") OR ("supply crowd integrationstheorie 2."))~.
• Removing quotes may allow a broader search: (( supply gain integrated policies. ) or ( supply crowd integrationstheorie 2. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply gain integrated policies.") or ("supply crowd integrationstheorie 2."))*.