Perhaps you should try some spelling variations:
cost communication » post communication, csr communication, iot communication
information space » information search, information service, information science
die developpement » de developpement, le developpement, du developpement
communication 13 » communication 1.3, communication 3, communication 1
technologies 4 » technologies _
4 information » 2 information, 1 information
space power » spaces power, place power, space peter
des afrique » en afrique, de l'afrique
power cost » power costs, power costa, lower cost
13 die » 1.3 die

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

• Adding a wildcard symbol may retrieve word variants: technologies 4 information space power cost communication 13 die developpement des afrique.*.