Perhaps you should try some spelling variations:
bei developpement » de developpement, le developpement, et developpement
communications a » communications _, communications law, communications media
variation des » variation _, variation 6, variation series
term wireless » other wireless, over wireless, time wireless
typologies 2 » typologies _, typologies 3, typologies 2.3
2 variation » 2 variations
des afrique » en afrique, de l'afrique
des term » des teams, des text

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

• Adding a wildcard symbol may retrieve word variants: typologies 2 variation des term wireless communications a bei developpement des afrique.*.