Perhaps you should try some spelling variations:
la developpement » le developpement, de developpement, et developpement
developpement de » developpement des, developpement durable
communication 1 » communication _, communication a, communication 3
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
3.2 3 » 3.2 3d, 3.2 _, 3.2 a
1 la » a la, 1 a, _ la

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information 3.2 3 risk communication 1 la developpement de afrique.*.