Perhaps you should try some spelling variations:
variation series » education series, action series, edition series
communications a » communications _, communications law, communications media
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
typologies 2 » typologies _, typologies 3, typologies 2.3
2 variation » 2 variations
ann data » annex data, main data, hann dato
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: typologies 2 variation series ann data communications a et developpement en afrique.*.