Perhaps you should try some spelling variations:
communication 2.3 » communication 23.3, communication 3.3, communication 2.4
technologies und » technologie und, technologien und, technologies under
de communication » mobile communication, online communication
developpement en » developpement et, developpement des, developpement de
und information » fund information, road information, award information
e developpement » de developpement, le developpement, et developpement
access e » access _, access a, access 1
2.3 e » 2.3 el, 2.3 _, 2.3 a
e de » et de, e die, e der

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

• Adding a wildcard symbol may retrieve word variants: technologies und information access e de communication 2.3 e developpement en afrique.*.