Perhaps you should try some spelling variations:
oral communication » personal communication
technologies case » technologies based, technologies can, technologies create
die developpement » de developpement, le developpement, du developpement
case information » care information, based information, phase information
information 17.2 » information 1.2, information 15.2, information 11.2
communication 2 » communication _, communication a, communication 3
des afrique » en afrique, de l'afrique
17.2 who » 1.2 who, 11.2 who, 10.2 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 17.2 who oral communication 2 die developpement des afrique.*.