Perhaps you should try some spelling variations:
oral communication » personal communication
technologies case » technologies based, technologies can, technologies create
information 1.5.2 » information 1.2, information 2
case information » care information, based information, phase information
communication 3 » communication _, communication a
a developpement » au developpement, de developpement, le developpement
des afrique » en afrique, de l'afrique
1.5.2 die » 1.2.2 die, 1.3.2 die, 1.1.2 die
die oral » die moral, die 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 1.5.2 die oral communication 3 a developpement des afrique.*.