Perhaps you should try some spelling variations:
china communications » china communication, china's communications, chile communications
communications costs » communication costs, communications _
developpement de » developpement des, developpement durable
von information » von informationen, can information
4 developpement » de developpement, le developpement, et developpement
technology von » technology vi, technology vt, technology vision
information 2 » information 3
de afrique » de l'afrique, en afrique, l afrique
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: technology von information 2 _ china communications costs 4 developpement de afrique.*.