Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
typologie eines » typologie cices, typologie einiger, typologie des
eines variation » die variation, does variation, minor variation
communication 5 » communication _, communication a, communication 3
variation 6 » variation _, variations _, variation des
des device » vs device, less devices, types device
6 des » 26 des, 6 does, 6 der
5 le » 5 les, 5 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: typologie eines variation 6 des device communication 5 le developpement en afrique.*.