Perhaps you should try some spelling variations:
international seminar » international series, international standard, international mining
raise international » case international, rate international, cause internationale
integration volume » integration von
supply raise » supply rise, supply case, supply risk
supply grid » supply crowd, supply great, support grid

You may be able to get more results by adjusting your search query.

• Performing a fuzzy search may retrieve terms with similar spellings: (( supply grid integration volume. ) or ( supply raise international seminar. ))~.
• If you are trying to use Boolean operators, they must be ALL CAPS: (( supply grid integration volume. ) OR ( supply raise international seminar. )).
• Adding a wildcard symbol may retrieve word variants: (( supply grid integration volume. ) or ( supply raise international seminar. ))*.