Perhaps you should try some spelling variations:
"import price international seminar." » "import price international series.", "import price international standard.", "import price international mining.", "import prices international seminar.", "import peace international seminar.", "import practice international seminar.", "export price international seminar.", "export prices international seminar."
"supply chain testing services." » "supply chain existing services.", "supply chain lending services.", "supply chain training services.", "supply change testing services.", "supply chain feeding services.", "supply con testing services."

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: (("import price international seminar.") or ("supply chain testing services."))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (("import price international seminar.") OR ("supply chain testing services.")).
• Removing quotes may allow a broader search: (( import price international seminar. ) or ( supply chain testing services. )).
• Adding a wildcard symbol may retrieve word variants: (("import price international seminar.") or ("supply chain testing services."))*.