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
la developpement » le developpement, de developpement, et developpement
developpement en » developpement et, developpement des, developpement de
information und » informations und
und we » und wer, und web, und weg
3.2 la » 2.2 la, 4.2 la, 3.2 land
we 10 » de 10, ke 10

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 we 10 communication 3.2 la developpement en afrique.*.