Perhaps you should try some spelling variations:
face communication » voice communication, de communication, time communication
information china » information coding, information can, information criminal
communication 5.5 » communication 3.3, communication 2.4, communication 3.2
le developpement » de developpement, sme development
developpement de » developpement des, developpement durable
de afrique » de l'afrique, en afrique, l afrique
1 face » 15 face, _ face, a face
5.5 le » 1.5 le, 5.5 l2, 5.2.5 le

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

• Adding a wildcard symbol may retrieve word variants: technologies _ information china 1 face communication 5.5 le developpement de afrique.*.