Perhaps you should try some spelling variations:
better communication » written communication, external communication, disaster communication
des developpement » des developpements, de developpement, le developpement
technologien u.s » technologien des, technologien und, technologien als
developpement en » developpement et, developpement des, developpement de
u.s innovation » does innovation
der better » der betten, der butter, does better
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: technologien u.s innovation _ der better communication a des developpement en afrique.*.