Perhaps you should try some spelling variations:
internal communication » interpersonal communication, intercultural communication, personal communication
technologies used » technologies based, technology used, technologies _
des developpement » des developpements, de developpement, le developpement
developpement la » developpement de, developpement et, developpement du
used innovation » user innovation, use innovation, based innovation
innovation 1 » innovation _, innovation a
das internal » des internal, das intervall, data internal
la afrique » l afrique, la fabrique, en afrique
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 used innovation 1 das internal communication a des developpement la afrique.*.