Perhaps you should try some spelling variations:
"supply chain international seminar." » "supply chain international series.", "supply chain international standard.", "supply chain international mining.", "supply chains international seminar.", "supply main international seminar.", "supply can international seminar."
"supply grid integration power." » "supply grid integrative power.", "supply grid integration process.", "supply grid international power.", "supply crowd integration power.", "supply great integration power.", "support grid integration power."

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

• Performing a fuzzy search may retrieve terms with similar spellings: (("supply chain international seminar.") OR ("supply grid integration power."))~.
• The words AND, OR and NOT may confuse the search; try adding quotes: "((\"supply chain international seminar.\") OR (\"supply grid integration power.\"))".
• Removing quotes may allow a broader search: (( supply chain international seminar. ) OR ( supply grid integration power. )).
• Adding a wildcard symbol may retrieve word variants: (("supply chain international seminar.") OR ("supply grid integration power."))*.