Perhaps you should try some spelling variations:
convinced kommunikation » online kommunikation
farmers convinced » farmers confronted
de developpement » sme development
developpement il » developpement de, developpement et, developpement du
typologien die » typologien der, typologie des, typologie der
die variation » de variation, does variation, der variation
variation des » variation _, variation 6, variation series
des farmers » odds farmers, do farmers, des fahrers
il afrique » l afrique, en afrique

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

• Adding a wildcard symbol may retrieve word variants: typologien die variation des farmers convinced kommunikation _ de developpement il afrique.*.