Perhaps you should try some spelling variations:
technologien bedarf » technologien auf
bedarf information » secondary information
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
information use » information und, information 2
4 communication » 3 communication, 5.4 communication, de communication
use cost » user cost, user costs, use case
cost 4 » cost _, cost 2.4
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: technologien bedarf information use cost 4 communication a et developpement en afrique.*.