Perhaps you should try some spelling variations:
oral communication » personal communication
das developpement » des developpements, de developpement, du developpement
developpement en » developpement et, developpement des, developpement de
information 1.2 » information 1.5.2, information 2
communication 2 » communication _, communication a, communication 3
technologies 4 » technologies _
4 information » 2 information, 1 information
one oral » one moral, one rural, one oil
1.2 one » 1.2 bone, 10.2 one, 2.2 one
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 1.2 one oral communication 2 das developpement en afrique.*.