Perhaps you should try some spelling variations:
internationalitat » internationalization, internationalizing, international
intersektionalitat » intersectionality
internationalism » internationales, international, internationalen
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 intersektionalitat) OR internationalism) OR internationalisation).
• The words AND, OR and NOT may confuse the search; try adding quotes: "(((internationalitat OR intersektionalitat) or internationalism) or internationalisation)".
• Adding a wildcard symbol may retrieve word variants: (((internationalitat OR intersektionalitat) or internationalism) or internationalisation)*.