Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
firms information » fairs information, first information, form information
technology firms » technology from, technology platforms, technology fund
developpement en » developpement et, developpement des, developpement de
4 developpement » de developpement, le developpement, et developpement
information 3 » information 2
areal face » real face, dream face
3 areal » 3 real, _ areal, 2 areal
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: technology firms information 3 areal face communication costs 4 developpement en afrique.*.