Perhaps you should try some spelling variations:
dritten communication » written communication, written communications, unwritten communication
des developpements » deux developpements, de developpement, et developpements
developpements en » developpement en, developpement et, developpements de
technologies de » technologies _, technologies 4, technologies 2
de innovation » die innovation, dre innovation, de l'innovation
des dritten » der dritten
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 de innovation a des dritten communication a des developpements en afrique.*.