Perhaps you should try some spelling variations:
"supply china international seminar." » "supply china international standard.", "supply china international journal.", "supply china international air.", "supply chains international seminar.", "supply chain international seminar."
"supply grid integration process." » "supply grid reintegration process.", "supply grid migration process.", "supply grid innovation process.", "supply trade integration process.", "supply _ integration process.", "supply data integration process.", "supply crowd integration process.", "support grid integration process."

Try widening your search to All Fields.

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

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