Perhaps you should try some spelling variations:
5.1 communication » 4.1 communication, 1.1 communication, 3.1 communication
aids information » chandos information, series information
au developpement » du developpement, de developpement, le developpement
developpement du » developpement de, developpement des, developpement et
technology aids » technology a, technology age, technology asia
information 1 » information 2, information 3, information 3.2
practice 5.1 » practice 4.1, practice 1, practice 4
du afrique » en afrique, l afrique, de l'afrique

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

• Adding a wildcard symbol may retrieve word variants: technology aids information 1 practice 5.1 communication _ au developpement du afrique.*.