Perhaps you should try some spelling variations:
downward communication » towards communication, aware communication, hazard communication
de developpement » sme development
developpement en » developpement et, developpement des, developpement de
communication 1 » communication _, communication a, communication 3
technologies 3 » technologies _, technologies 4, technologies 2
informal care » formal care, informal land
3 informal » _ informal, vs informal
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 3 informal care _ downward communication 1 de developpement en afrique.*.