Perhaps you should try some spelling variations:
trough communication » through communication, thought communication, touch communication
des developpement » des developpements, de developpement, le developpement
technologies und » technologie und, technologien und, technologies under
developpement en » developpement et, developpement des, developpement de
each trough » search through, peace through, death through
a des » a der, a das

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

• Adding a wildcard symbol may retrieve word variants: technologies und innovation _ each trough communication a des developpement en afrique.*.