Perhaps you should try some spelling variations:
"supply trade integration theories." » "supply trade integration theory.", "supply trade integration through.", "supply trade integration efforts.", "supply side integration theories.", "supply case integration theories."
"supply cote integrated services." » "supply cote internet services.", "supply more integrated services.", "supply water integrated services.", "supply how integrated services.", "supply costs integrated services.", "supply cost integrated services.", "supply case integrated services."

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

• If you are trying to use Boolean operators, they must be ALL CAPS: (("supply cote integrated services.") OR ("supply trade integration theories."))~.
• Removing quotes may allow a broader search: (( supply cote integrated services. ) or ( supply trade integration theories. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply cote integrated services.") or ("supply trade integration theories."))*.