Perhaps you should try some spelling variations:
"supply revidierte integrationstheorie 2." » "supply orientierte integrationstheorie 2.", "supply der integrationstheorie 2.", "supply eine integrationstheorie 2.", "supply revidierte integrationstheorie fur.", "supply revidierte integration theories.", "supply revidierte interpretationstheorie 2.", "supply evidence integrationstheorie 2."
"supply scale integration theory." » "supply scale integration through.", "supply scale information theory.", "supply scale innovation theory.", "supply care integration theory.", "supply soziale integration theory.", "supply trade integration theory.", "supply case integration theory.", "supply scheme integration theory.", "supply social integration theory."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply revidierte integrationstheorie 2.") or ("supply scale integration theory."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply revidierte integrationstheorie 2.") OR ("supply scale integration theory."))*.
• Removing quotes may allow a broader search: (( supply revidierte integrationstheorie 2. ) or ( supply scale integration theory. ))*.