Perhaps you should try some spelling variations:
convinced communication » advanced communication, coordinated communication, nonviolent communication
farmers convinced » farmers confronted
ou developpement » du developpement, au developpement, de developpement
developpement en » developpement et, developpement des, developpement de
typologie de » typologie des, typologie der, typologien der
de variation » der variation, die variation, does variation
variation a » variation _, variation 6, variation 5
a farmers » a farmer's, _ farmers, 5 farmers
a ou » a o, a u, a su

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

• Adding a wildcard symbol may retrieve word variants: typologie de variation a farmers convinced communication a ou developpement en afrique.*.