Perhaps you should try some spelling variations:
der developpement » de developpement, des developpements, leur developpement
technologies case » technologies based, technologies can, technologies create
case information » care information, based information, phase information
10 communication » 1 communication, de communication, 3 communication
communication 5 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
series 10 » series 1, series 11, series 14
l afrique » en afrique
5 der » _ der, 2 der, 3 der

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

• Adding a wildcard symbol may retrieve word variants: technologies case information theory series 10 communication 5 der developpement l afrique.*.