Perhaps you should try some spelling variations:
information chapter » information center, information centers, information exchanges
3.1 communications » 3.1 communication, 4.1 communication, 1.1 communication
chapter problems » computer problems, change problems, water problems
au developpement » du developpement, de developpement, le developpement
developpement de » developpement des, developpement durable
4 information » 2 information, 1 information
technology 4 » technology _, technology 1, technology 3
problems 3.1 » problems 3.3, problems 3.2, problems 1
de afrique » de l'afrique, en afrique, l afrique

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

• Adding a wildcard symbol may retrieve word variants: technology 4 information chapter problems 3.1 communications _ au developpement de afrique.*.