Perhaps you should try some spelling variations:
technologies economic » technologies economics, technology economic, technology economics
economic information » economic transformation, economic integration
communication 3.2 » communication 3.3, communication 3.4, communication 2
10 communication » 1 communication, de communication, 3 communication
de developpement » sme development
developpement et » developpement des, developpement de, development east
information und » informations und
et afrique » en afrique, l afrique
und weg » und wege, und wer, und w.g
3.2 de » 3.2 die, 3.2 der, 3.2 dem

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

• Adding a wildcard symbol may retrieve word variants: technologies economic information und weg 10 communication 3.2 de developpement et afrique.*.