Perhaps you should try some spelling variations:
leur developpement » le developpement, deux developpements, de developpement
ge communication » de communication, une communication, 1 communication
technologien vs » technologien des, technologien als, technologien ist
informal about » informal out, informal labor, informal group
about values » asset values
vs informal » _ informal, 3 informal
des africa » does africa, yes africa, de africa
values ge » values gap, values gvv, values _

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

• Adding a wildcard symbol may retrieve word variants: technologien vs informal about values ge communication media leur developpement des africa.*.