Perhaps you should try some spelling variations:
planning communication » managing communication, teaching communication, managing communications
use developpement » de developpement, le developpement, use development
developpement du » developpement de, developpement des, developpement et
technologies 4 » technologies _
4 information » 2 information, 1 information
information 2 » information 3
du afrique » en afrique, l afrique, de l'afrique
2 use » _ use, 3 use, 4 use

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information 2 use planning communication media use developpement du afrique.*.