Perhaps you should try some spelling variations:
technological content » technological potential, technological frontier, technological change
voice communication » voice communications, mobile communication, device communication
content formation » content information, concept formation, contents information
die developpement » de developpement, le developpement, du developpement
developpement de » developpement des, developpement durable
formation des » formation _
cine voice » one voice, machine voice, active voice
de africa » does africa, de america, use africa
des cine » del cine, des cinq, des einen
a die » 2 die, 3 die, _ die

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

• Adding a wildcard symbol may retrieve word variants: technological content formation des cine voice communication a die developpement de africa.*.