Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
enabled information » detailed information, enabled innovation, reliable information
technology enabled » technology enhanced
2.1 communications » 3.1 communications, 4.1 communication, 1.1 communication
information der » information oder, information does, informatik der
a developpement » au developpement, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
der state » der stadte, under state, der staaten
state 2.1 » states 2.1, state 2.2, state 2.3
l afrique » en afrique
costs a » costs _, costs 4

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

• Adding a wildcard symbol may retrieve word variants: technology enabled information der state 2.1 communications costs a developpement l afrique.*.