Perhaps you should try some spelling variations:
communication system » communication systems, telecommunication system, communication series
model developpement » model development, de developpement, model developments
new transformation » now transformations, der transformation, de transformation
technologies new » technologies _, technologies 4, technologies 2
transformation a » transformation _
la communication » data communication, data communications
developpement en » developpement et, developpement des, developpement de
e la » de la, et la, en la

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

• Adding a wildcard symbol may retrieve word variants: technologies new transformation a e la communication system model developpement en afrique.*.