Perhaps you should try some spelling variations:
technologies value » technologies volume, technologies varies, technologies case
value calculation » rate calculation, size calculation
calculation where » calculations charge, calculation source, calculations phase
10 communication » 1 communication, de communication, 3 communication
developpement en » developpement et, developpement des, developpement de
u developpement » du developpement, au developpement, ou developpement
a u » a un, a us

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

• Adding a wildcard symbol may retrieve word variants: technologies value calculation where _ 10 communication a u developpement en afrique.*.