Perhaps you should try some spelling variations:
level communication » level communications, cell communication, event communication
technologies und » technologie und, technologien und, technologies under
developpement en » developpement et, developpement des, developpement de
l developpement » le developpement, de developpement, et developpement
innovation 3.1 » innovation 2.1, innovation 4.1, innovation 3.2
phase level » base level, phase develop, coarse level
3.1 phase » 2.1 phase, 3.3 phase, 4.1 phase
a l » a la

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation 3.1 phase level communication a l developpement en afrique.*.