Perhaps you should try some spelling variations:
internationale seminar » international seminar, international seminars, internationale bernard
1.3 internationale » 2.3 internationale, 1.3 international, 3.3 internationale
integration south » integration study, integration some, integration social
_gri integration » grid integration, der integration, iii integration
support _gri » support agri, support grid, support _
support 1.3 » support 15.3, support 2.3, support 5.3

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 1.3 internationale seminar. ) OR ( support _gri integration south. ))~.
• Adding a wildcard symbol may retrieve word variants: (( support 1.3 internationale seminar. ) or ( support _gri integration south. ))*.