Perhaps you should try some spelling variations:
incomes kommunikation » interne kommunikation, online kommunikation, echten kommunikation
et developpement » de developpement, le developpement, test development
developpement en » developpement et, developpement des, developpement de
kommunikation a » kommunikation aa, kommunikation _, kommunikation 1
farmer incomes » farm incomes, farm income
6 variation » 6 variations, _ variation, 2 variation
typology 6 » typology _, typology 4.1
a et » a set, a net, a bet

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

• Adding a wildcard symbol may retrieve word variants: typology 6 variation _ farmer incomes kommunikation a et developpement en afrique.*.