Perhaps you should try some spelling variations:
personal communication » interpersonal communication
technologies use » technologies used, technologies uses, technologies case
le developpement » de developpement, sme development
developpement en » developpement et, developpement des, developpement de
communication 2 » communication _, communication a, communication 3
use innovation » user innovation, une innovation, sme innovation
hs personal » ss personal, haus personal, das personal
2 le » 2 les, 2 la, 2 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 _ hs personal communication 2 le developpement en afrique.*.