Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies use » technologies used, technologies uses, technologies case
de developpement » sme development
communication 1 » communication _, communication a, communication 3
developpement l » developpement il, developpement la, developpement de
use innovation » user innovation, une innovation, sme innovation
innovation 1 » innovation _, innovation a
das personal » des personal, des personals, haus personal
l afrique » en afrique
1 de » 1 die, 1 der, _ de

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

• Adding a wildcard symbol may retrieve word variants: technologies use innovation 1 das personal communication 1 de developpement l afrique.*.