Perhaps you should try some spelling variations:
"supply periphere integration theories." » "supply websphere integration theories.", "supply periphere stagnation theories.", "supply hemispheric integration theories.", "supply periphere integration theorems.", "supply periphere integrationstheorie 2.", "supply periphere integration theory."
"supply die integration server." » "supply die integration series.", "supply die integration services.", "supply die integration over.", "supply trade integration server.", "supply driven integration server."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply periphere integration theories.") or ("supply die integration server."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply periphere integration theories.") OR ("supply die integration server.")).
• Removing quotes may allow a broader search: (( supply periphere integration theories. ) or ( supply die integration server. )).
• Adding a wildcard symbol may retrieve word variants: (("supply periphere integration theories.") or ("supply die integration server."))*.