Perhaps you should try some spelling variations:
internationales d'histoire » international d'histoire, internationaux histoire, international d'histochimie
international histoire » international d'histoire, internationaux histoire, international history
international aktiven » international aktiver, internationale aktionen, internationaler aktien
video archives » video archive
les idees » des idees, mes idees, les fideles

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: international aktiven of the history of video archives ((internationales d'histoire) OR (international histoire)) les idees.
• Adding a wildcard symbol may retrieve word variants: international aktiven of the history of video archives ((internationales d'histoire) or (international histoire)) les idees*.