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
die developpement » de developpement, le developpement, du developpement
case information » care information, based information, phase information
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
1.5.2 who » 1.1.2 who, 1.5.2 why, 3.5.2 who
who oral » who deal

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 who oral communication 2 die developpement en afrique.*.