Perhaps you should try some spelling variations:
2.2 communication » 2.3 communication, 3.2 communication, 2.7 communication
aids information » chandos information, series information
technology aids » technology a, technology age, technology asia
a developpement » au developpement, de developpement, le developpement
information 1 » information 2, information 3, information 3.2
des afrique » en afrique, de l'afrique
1 process » 2 process, 3 process, 2.1 process
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 aids information 1 process 2.2 communication costs a developpement des afrique.*.