Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
data communication » data communications
technologies can » technologies a, technologies co, technologies _
developpement en » developpement et, developpement des, developpement de
can information » von information, von informationen
information due » information does, information der, information duties
a developpement » au developpement, de developpement, le developpement
does data » does cat
due does » der does, one does, do does

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

• Adding a wildcard symbol may retrieve word variants: technologies can information due does data communication system a developpement en afrique.*.