Perhaps you should try some spelling variations:
incomes kommunikation » interne kommunikation, online kommunikation, echten kommunikation
der developpement » de developpement, des developpements, leur developpement
variation poorer » variation over, variation der, variation aware
farmers incomes » farmer incomes, farmers income, farm incomes
kommunikation 3 » kommunikation _, kommunikation 1, kommunikation 4
developpement l » developpement il, developpement la, developpement de
poorer farmers » poor farmers, poorer areas
l afrique » en afrique
3 der » _ der, 2 der

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

• Adding a wildcard symbol may retrieve word variants: typology _ variation poorer farmers incomes kommunikation 3 der developpement l afrique.*.