Perhaps you should try some spelling variations:
convinced communication » advanced communication, coordinated communication, nonviolent communication
farmers convinced » farmers confronted
co developpement » de developpement, le developpement, et developpement
developpement l » developpement il, developpement la, developpement de
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
typology der » typologie der, typologien der, typologie des
des farmers » odds farmers, do farmers, des fahrers
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 der variation des farmers convinced communication a co developpement l afrique.*.