Perhaps you should try some spelling variations:
communication 2.3.3 » communication 3.3, communication 2.4, communication 3.2
information centers » information contents, information officers
face communication » voice communication, de communication, time communication
technologies 4 » technologies _
4 information » 2 information, 1 information
developing a » developing _
centers die » peters die, centers india, centers case
a afrique » l afrique, en afrique
die face » die flache, die falle, die fahne

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 die face communication 2.3.3 _ developing a afrique.*.