Perhaps you should try some spelling variations:
communications network » communications networks, communication network, communication networks
pilot information » plot information, iot information, tailor information
technology pilot » technology pt, technology ptt, technology biology
5 communications » 5 communication, 5 communicating, data communications
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
network au » network a, network ac, network anp
3.2 acts » 3.2 facts, 3.2 acute, 3.2 art
acts 5 » acts _, acts 4, acts a

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

• Adding a wildcard symbol may retrieve word variants: technology pilot information 3.2 acts 5 communications network au developpement en afrique.*.