Perhaps you should try some spelling variations:
oral communication » personal communication
des developpements » deux developpements, de developpement, et developpements
technologies case » technologies based, technologies can, technologies create
developpements du » developpement du, developpements de, developpement de
case information » care information, based information, phase information
information data » information d820, information database, information databases
du afrique » en afrique, l afrique, de l'afrique
data der » data den, data under, data does
der oral » der moral, der ort, der orte

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

• Adding a wildcard symbol may retrieve word variants: technologies case information data der oral communication _ des developpements du afrique.*.