Perhaps you should try some spelling variations:
information centers » information contents, information officers
face communication » voice communication, de communication, time communication
communication 3.5 » communication 23.5, communication 3.3, communication 3.2
technologies 4 » technologies _
4 information » 2 information, 1 information
developing a » developing _
centers de » centers _, centres de, centers 10
a afrique » l afrique, en afrique
de face » der face, die face, we face

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information centers de face communication 3.5 _ developing a afrique.*.