Perhaps you should try some spelling variations:
personal communication » interpersonal communication
des developpement » des developpements, de developpement, le developpement
developpement l » developpement il, developpement la, developpement de
technologies 3 » technologies _, technologies 4, technologies 2
3 innovation » 2 innovation
innovation 3 » innovation 1, innovation 4
der personal » der personalen, der personen, der person
l afrique » en afrique
3 der » _ der, 2 der
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 3 innovation 3 der personal communication a des developpement l afrique.*.