Perhaps you should try some spelling variations:
portugal communications » personal communications, virtual communication, cultural communications
das developpements » des developpements, deux developpements, de developpement
developpements de » developpement de, developpement des, developpement du
technologien und » technologie und, technologien des, technologien fur
communications 2 » communications _, communications a, communications 5
innovation 4 » innovation _, innovation a, innovation 1
5.2 portugal » 5.3.3 portugal, 14.3 portugal, 2012 portugal
de afrique » de l'afrique, en afrique, l afrique
4 5.2 » 4 3.2, _ 5.2, a 5.2
2 das » 1 das

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

• Adding a wildcard symbol may retrieve word variants: technologien und innovation 4 5.2 portugal communications 2 das developpements de afrique.*.