Perhaps you should try some spelling variations:
communication modes » communication model, communication des, communication media
technologies ist » technologien ist, technologies ict, technologies iot
de communication » mobile communication, online communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
ist information » iot information, first information, cost information
information 3 » information 2
modes de » mondes de, mode de, modeles de
das de » das der, das dem, das den
3 das » 1 das, 2 das

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

• Adding a wildcard symbol may retrieve word variants: technologies ist information 3 das de communication modes de developpement en afrique.*.