Perhaps you should try some spelling variations:
communication three » communication tres, communication turn, communication through
cs developpement » de developpement, le developpement, et developpement
developpement la » developpement de, developpement et, developpement du
does mobile » das mobile
informal 2 » informal _, informal a, informal 4.2
la afrique » l afrique, la fabrique, en afrique
three cs » three case, three _
2 does » 4 does

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

• Adding a wildcard symbol may retrieve word variants: technology from informal 2 does mobile communication three cs developpement la afrique.*.