Perhaps you should try some spelling variations:
une communication » d'une communication, ante communication, de communication
developpement de » developpement des, developpement durable
a developpement » au developpement, de developpement, le developpement
technology 3.1 » technology 1, technology 2.2, technology _
selection time » election time, selection type, collection time
3.1 selection » 3.2 selection
de afrique » de l'afrique, en afrique, l afrique
time war » time water, time aware, time work
war une » par une, war use
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 3.1 selection time war une communication costs a developpement de afrique.*.