Perhaps you should try some spelling variations:
personalen communications » personal communications, personal communication, personal communicator
technologies u.s » technologies uses, technologies 2.1, technologies 3.1
communications a » communications _, communications law, communications media
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
u.s innovation » does innovation
der personalen » der personen, der regionalen
innovation 1 » innovation _, innovation a
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 u.s innovation 1 der personalen communications a de developpement en afrique.*.