Perhaps you should try some spelling variations:
personal communications » personal communication, interpersonal communications, internal communications
technologies uses » technologies used, technologies based, technological uses
communications a » communications _, communications law, communications media
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
uses innovation » user innovation, use innovation, does innovation
innovation 1 » innovation _, innovation a
der personal » der personalen, der personen, der person
1 der » _ der, 2 der, 3 der
a de » a die, a der, a des

You may be able to get more results by adjusting your search query.

• Adding a wildcard symbol may retrieve word variants: technologies uses innovation 1 der personal communications a de developpement en afrique.*.