Perhaps you should try some spelling variations:
convinced communication » advanced communication, coordinated communication, nonviolent communication
farmers convinced » farmers confronted
le developpement » de developpement, sme development
developpement l » developpement il, developpement la, developpement de
de variation » der variation, die variation, does variation
variation do » variation de, variation du, variation des
typology de » typology _, typology 6, typology a
do farmers » _ farmers, poor farmers
l afrique » en afrique
a le » a les, a la, a l

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

• Adding a wildcard symbol may retrieve word variants: typology de variation do farmers convinced communication a le developpement l afrique.*.