Perhaps you should try some spelling variations:
1.1 communication » 4.1 communication, 1.3 communication, 1.4 communication
information does » information der, information due, information duties
de developpement » sme development
developpement de » developpement des, developpement durable
3 information » 1 information
does practice » meets practice, dual practice
technology 3 » technology _, technology 1, technology 4
practice 1.1 » practice 4.1, practice 5.1, practice 3.1

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

• Adding a wildcard symbol may retrieve word variants: technology 3 information does practice 1.1 communication _ de developpement de l'afrique.*.