Perhaps you should try some spelling variations:
open communication » human communication, 3 communication, 4 communication
communication data » communication 3, communication 1, communication 3.3
technologies und » technologie und, technologien und, technologies under
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
das open » das ode, das one
data de » data den, data die, data do

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation _ das open communication data de developpement en afrique.*.