Perhaps you should try some spelling variations:
"supply side international seminar." » "supply side international standard.", "supply side international journal.", "supply side international air.", "supply some international seminar.", "supply time international seminar.", "supply save international seminar."
"supply crowd integration theories." » "supply crowd integration theory.", "supply crowd integration through.", "supply crowd integration efforts.", "supply grid integration theories.", "supply trade integration theories.", "supply chain integration theories.", "supply growth integration theories.", "supply cost integration theories.", "supply how integration theories."

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 crowd integration theories.") OR ("supply side international seminar."))~.
• Removing quotes may allow a broader search: (( supply crowd integration theories. ) or ( supply side international seminar. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply crowd integration theories.") or ("supply side international seminar."))*.