Perhaps you should try some spelling variations:
video communication » radio communication, de communication, provider communication
d'informations et » l'information et, d'informations entre, d'informations sur
2 d'informations » 2 informations, 3 informations, 4 informations
technologies 2 » technologies _, technologies 4
3.2 developing » 3.3 developing, 2.2 developing, 3 developing
der video » de video, term video, der vier
costs 3.2 » costs 4.2, cost 3.2, costs 3.5
et der » et des

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 d'informations et der video communication costs 3.2 developing _ africa.*.