Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
technologies used » technologies based, technology used, technologies _
der developpement » de developpement, des developpements, leur developpement
used information » user information, use information, based information
developpement l » developpement il, developpement la, developpement de
information 3 » information 2
mean face » mean flame, mean age, en face
media der » media order, media under, mediale der
l afrique » en afrique
3 mean » 13 mean, a mean, 1 mean

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

• Adding a wildcard symbol may retrieve word variants: technologies used information 3 mean face communication media der developpement l afrique.*.