Perhaps you should try some spelling variations:
"supply case integration theories." » "supply case integration theory.", "supply case integration through.", "supply case integration efforts.", "supply care integration theories.", "supply fare integration theories.", "supply can integration theories.", "supply cost integration theories.", "supply chain integration theories.", "supply curve integration theories."
"supply toward integrated services." » "supply toward internet services.", "supply towards 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 case integration theories."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply toward integrated services.") OR ("supply case integration theories."))*.
• Removing quotes may allow a broader search: (( supply toward integrated services. ) or ( supply case integration theories. ))*.