Perhaps you should try some spelling variations:
"supply can integration theories." » "supply can integration theorems.", "supply can integrationstheorie 2.", "supply can integration theory.", "supply chain integration theories.", "supply von integration theories.", "supply urban integration theories.", "supply case integration theories.", "supply chai integration theories."
"supply toward integrated services." » "supply toward internet services.", "supply towards integrated services.", "supply towards integration services.", "support toward integrated services."

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

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