Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
rural developpement » rural development, rural developments, du developpement
face communication » voice communication, de communication, time communication
developpement en » developpement et, developpement des, developpement de
information act » information age, information a, information about
technologies 2 » technologies _, technologies 4
system rural » system oral, system real, system natural
der face » der farce, der fake, der facher
act der » act does

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information act der face communication system rural developpement en afrique.*.