Perhaps you should try some spelling variations:
communications costs » communication costs, communications _
united information » unified information, unlimited information, limited information
2.3 communications » 2.3 communication, 4.3 communication, 1.3 communication
information der » information oder, information does, informatik der
developpement l » developpement il, developpement la, developpement de
der stadte » der stadt
stadte 2.3 » state 2.3, stadte 4.3, stadte 22.1
l afrique » en afrique

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

• Adding a wildcard symbol may retrieve word variants: technology united information der stadte 2.3 communications costs _ developpement l afrique.*.