Perhaps you should try some spelling variations:
"support a internationale seminar." » "support a international seminar.", "support a international seminars.", "support a internationale bernard.", "support 2 internationale seminar.", "support 3 internationale seminar.", "support 1 internationale seminar.", "support _ internationale seminar."
"support _gri integration some." » "support grid integration some.", "support der integration some.", "support iii integration some.", "support _gri integration south.", "support _gri integration soziale.", "support _gri integration social.", "support agri integration some.", "support _ integration some."

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: (("support a internationale seminar.") OR ("support _gri integration some."))~.
• Removing quotes may allow a broader search: (( support a internationale seminar. ) or ( support _gri integration some. ))~.
• Adding a wildcard symbol may retrieve word variants: (("support a internationale seminar.") or ("support _gri integration some."))*.