Perhaps you should try some spelling variations:
communication systeme » communication systems, communication system, commusnication systems
data communication » data communications
des developpement » des developpements, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
information und » informations und
systeme des » systeme der, system des, systeme de
la afrique » l afrique, la fabrique, en afrique
does data » does cat
und does » guns does, und doch, aid does

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information und does data communication systeme des developpement la afrique.*.