Perhaps you should try some spelling variations:
communication network » communication networks, communications network, communications networks
data communication » data communications
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
iot information » ist information, cost information, plot information
technology iot » technology ict, technology ipt, technology ieit
network au » network a, network ac, network anp
acts data » act data, aids data, acts das
3.2 acts » 3.2 facts, 3.2 acute, 3.2 art

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

• Adding a wildcard symbol may retrieve word variants: technology iot information 3.2 acts data communication network au developpement en afrique.*.