Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
developpement la » developpement de, developpement et, developpement du
2.2 information » 4.2 information, 2.2.3 information, 2.2 transformation
3 communication » 4 communication, de communication, data communication
technology 2.2 » technology _, technology 1, technology 3
la afrique » l afrique, la fabrique, en afrique
3.2 part » 13.2 part, 3.2 parts, 1.2 part
part 3 » part i, part _, part 1

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

• Adding a wildcard symbol may retrieve word variants: technology 2.2 information 3.2 part 3 communication network _ developpement la afrique.*.