Perhaps you should try some spelling variations:
technologies economic » technologies economics, technology economic, technology economics
economic information » economic transformation, economic integration
communication 5.5 » communication 3.3, communication 2.4, communication 3.2
de communication » mobile communication, online communication
le developpement » de developpement, sme development
information und » informations und
developpement l » developpement il, developpement la, developpement de
l afrique » en afrique
und fe » und fed, und feld, und fehl
5.5 le » 1.5 le, 5.5 l2, 5.2.5 le
fe de » e de, me de

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 fe de communication 5.5 le developpement l afrique.*.