Perhaps you should try some spelling variations:
variation series » education series, action series, edition series
et developpement » de developpement, le developpement, test development
developpement de » developpement des, developpement durable
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
series james » serious games, devices james, series based
james data » cases data, james dale, james watt
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation series james data communications _ et developpement de afrique.*.