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."
"support dumping international efforts." » "support banking international efforts.", "support nanning international efforts.", "support dumping international airports.", "support dumping international energy.", "support dumping international airport.", "support during international efforts.", "support using 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 ("support dumping international efforts."))~.
• Removing quotes may allow a broader search: (( supply 2nd international seminar. ) or ( support dumping international efforts. ))~.
• Adding a wildcard symbol may retrieve word variants: (("supply 2nd international seminar.") or ("support dumping international efforts."))*.