Perhaps you should try some spelling variations:
device communication » services communication, voice communication, mobile communication
technologien des » technologien fur, technologien und, technologies 2
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
des information » des informations, does information, dis information
communication 3 » communication _, communication a
ring device » line device, framing device, triage device
about ring » about king, about being, about going
3 le » 3 les, 3 la, 1 le

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

• Adding a wildcard symbol may retrieve word variants: technologien des information about ring device communication 3 le developpement en afrique.*.