Perhaps you should try some spelling variations:
oral communication » personal communication
das developpement » des developpements, de developpement, du developpement
technologies co » technologies _, technologies 4, technologies 2
information 1.4 » information 10.4, information 1.2, information 1.3
developpement l » developpement il, developpement la, developpement de
co information » do information, 2 information, 1 information
does oral » does formal, does oil
media das » media data, medien das, medium das
l afrique » en afrique
1.4 does » 1.5 does, 1.6 does, 1.7 does

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

• Adding a wildcard symbol may retrieve word variants: technologies co information 1.4 does oral communication media das developpement l afrique.*.