Perhaps you should try some spelling variations:
oral communication » personal communication
technologies bit » technologies art, technologies box, technologies _
du developpement » de developpement, le developpement, et developpement
developpement en » developpement et, developpement des, developpement de
bit information » ct information, get information, iot information
information 1.7 » information 12.7, information 1.2, information 1.3
does oral » does formal, does oil
1.7 does » 1.4 does, 1.5 does, 1.6 does
media du » media die, media das, media der

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

• Adding a wildcard symbol may retrieve word variants: technologies bit information 1.7 does oral communication media du developpement en afrique.*.