Perhaps you should try some spelling variations:
internationalitat » intersektionalitat, internationalism, internationalized
internationalen » international
internationalisation » internationalization, internationalisierung

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: ((internationalitat OR internationalen) OR internationalisation).
• Adding a wildcard symbol may retrieve word variants: ((internationalitat or internationalen) or internationalisation)*.