Perhaps you should try some spelling variations:
"supply 2nd international seminar." » "supply 2nd international series.", "supply 2nd international standard.", "supply 2nd international mining.", "supply 2.3 international seminar.", "supply 2.2 international seminar.", "supply ann international seminar."
"supply build international efforts." » "supply build international airports.", "supply build international energy.", "supply build international airport.", "supply builds international efforts.", "supply building international efforts.", "supply third international efforts.", "support build international efforts.", "supply based international efforts.", "supply cold international efforts."

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 2nd international seminar.") OR ("supply build international efforts."))~.
• Removing quotes may allow a broader search: (( supply 2nd international seminar. ) or ( supply build international efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply 2nd international seminar.") or ("supply build international efforts."))*.