Perhaps you should try some spelling variations:
information cities » information duties, information societies, information centres
oral communication » personal communication
auf developpement » au developpement, du developpement, ou developpement
developpement en » developpement et, developpement des, developpement de
communication 5 » communication _, communication a, communication 3
technologies 4 » technologies _
4 information » 2 information, 1 information
5 auf » 5 aufs, i auf, a auf

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information cities _ oral communication 5 auf developpement en afrique.*.