Perhaps you should try some spelling variations:
2.7 communication » 2.3 communication, 3.2 communication, 2 communication
technologies can » technologies a, technologies co, technologies _
can information » von information, von informationen
4 developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
model date » model data, model kate, model update
l afrique » en afrique
date 2.7 » gate 2.7, rate 2.7, daten 2.3
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies can information model date 2.7 communication costs 4 developpement l afrique.*.