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