Perhaps you should try some spelling variations:
4.2 developpement » 4.2 development, de developpement, le developpement
developpement de » developpement des, developpement durable
1 communication » 10 communication, 3 communication, 4 communication
information he » information have, information how, information 2
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
de afrique » de l'afrique, en afrique, l afrique
he spaces » he space, use spaces, lp spaces
spaces 1 » spaces _, spaces 3, spaces 1.1

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information he spaces 1 communication costs 4.2 developpement de afrique.*.