Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
information laws » information law
technologies 2 » technologies _, technologies 4
4 development » 2 development, 4 developing
a afrique » l afrique, en afrique
laws de » laws d, laws we
de data » e data, wide data, de datos
costs 4 » costs _, costs a, costs 4.2

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

• Adding a wildcard symbol may retrieve word variants: technologies 2 information laws de data communications costs 4 development a afrique.*.