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