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 der integration series." » "supply der integration services.", "supply der interaction series.", "supply der integration server.", "supply zur integration series.", "supply sector integration series.", "supply order integration series.", "supply under integration series.", "supply siders integration series."

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 der integration series."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply revidierte integrationstheorie 2.") OR ("supply der integration series.")).
• Removing quotes may allow a broader search: (( supply revidierte integrationstheorie 2. ) or ( supply der integration series. )).
• Adding a wildcard symbol may retrieve word variants: (("supply revidierte integrationstheorie 2.") or ("supply der integration series."))*.