Perhaps you should try some spelling variations:
convinced communication » advanced communication, coordinated communication, nonviolent communication
fahrers convinced » farmers convinced
co developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
typology die » typology _, typology 4.1, typology 6
des fahrers » des fahrens, des jahres, des gefahrders
l afrique » en afrique
a co » _ co

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

• Adding a wildcard symbol may retrieve word variants: typology die variation des fahrers convinced communication a co developpement l afrique.*.