Perhaps you should try some spelling variations:
3.5 communication » 3.2 communication, 3 communication, 2.3 communication
technologien ist » technologien im, technologien mit, technologies exist
information what » information war, information when, information wants
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
ist information » iot information, first information, cost information
what face » hat face, what place, what each
face 3.5 » face 5
costs de » costs _, costs 4, costs a

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

• Adding a wildcard symbol may retrieve word variants: technologien ist information what face 3.5 communication costs de developpement en afrique.*.