Perhaps you should try some spelling variations:
oral communication » personal communication
und developpement » un developpement, en developpement, de developpement
technologies bit » technologies art, technologies box, technologies _
developpement en » developpement et, developpement des, developpement de
bit information » ct information, get information, iot information
information 2.6 » information 2.2, information 2.7, information 2.0
does oral » does formal, does oil
media und » median und, mediale und, media under
2.6 does » 1.6 does, 2.3 does, 2.4 does

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

• Adding a wildcard symbol may retrieve word variants: technologies bit information 2.6 does oral communication media und developpement en afrique.*.