Perhaps you should try some spelling variations:
innovation networks » information networks, interaction networks
time communication » de communication, mobile communication, online communication
der developpement » de developpement, des developpements, leur developpement
technologies und » technologie und, technologien und, technologies under
developpement en » developpement et, developpement des, developpement de
networks 3.3 » networks 2.2, networks _, networks 1
3.3 time » 2.3 time, 4.3 time, 7.3 time

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation networks 3.3 time communication _ der developpement en afrique.*.