Perhaps you should try some spelling variations:
do communication » do communications, de communication, ngo communication
communication 3 » communication _, communication a
3 developpement » de developpement, le developpement, et developpement
technologies a » technologies _, technologies 4, technologies 2
a information » 2 information, 1 information
des afrique » en afrique, de l'afrique
3.2 der » 2.2 der
der do » der de, der db, der does

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

• Adding a wildcard symbol may retrieve word variants: technologies a information 3.2 der do communication 3 3 developpement des afrique.*.