Perhaps you should try some spelling variations:
"supply shock integrationstheorie 2." » "supply der integrationstheorie 2.", "supply eine integrationstheorie 2.", "supply shock integrationstheorie fur.", "supply shock integration theories.", "supply shock interpretationstheorie 2.", "supply shocks integrationstheorie 2."
"supply tool integration some." » "supply global integration some.", "supply social integration some.", "supply 3 integration some.", "supply tool integration south.", "supply tool integration soziale.", "supply tool integration social.", "supply school integration some.", "support tool integration some.", "supply donor integration some."

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 shock integrationstheorie 2.") OR ("supply tool integration some."))~.
• Removing quotes may allow a broader search: (( supply shock integrationstheorie 2. ) or ( supply tool integration some. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply shock integrationstheorie 2.") or ("supply tool integration some."))*.