Perhaps you should try some spelling variations:
communications gross » communications cross, communication cross, communications costs
moral communications » moral communication, oral communication, rural communications
trade developpement » trade developement, trade development, de developpement
developpement de » developpement des, developpement durable
typologien der » typologie der, typologie des, apologien der
der variation » de variation, does variation, die variation
variation 1 » variations 1, variation _, variation 6
gross trade » goods trade, crops trade, growth trade
de afrique » de l'afrique, en afrique, l afrique
etc moral » c moral, ethics moral
1 etc » 1 itc, _ etc

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

• Adding a wildcard symbol may retrieve word variants: typologien der variation 1 etc moral communications gross trade developpement de afrique.*.