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 de » developpement des, developpement durable
used innovation » user innovation, use innovation, based innovation
does internal » des internal, does external, does internet
innovation 2 » innovation 1, innovation 4, innovation 3
de afrique » de l'afrique, en afrique, l afrique
2 does » 4 does
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 2 does internal communication a des developpement de afrique.*.