Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
developpement de » developpement des, developpement durable
4ir information » fair information, der information, fur information
a developpement » au developpement, de developpement, le developpement
technology 4ir » technology 4, technology 4.1, technology 4.2
information 1 » information 2, information 3, information 3.2
practice 2.2 » practice 2.5, practice 2.1, practice 4.1
de afrique » de l'afrique, en afrique, l afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology 4ir information 1 practice 2.2 communication costs a developpement de afrique.*.