Perhaps you should try some spelling variations:
debt communication » de communication, et communication, get communication
trade development » software development
communication 13 » communication 1.3, communication 3, communication 1
development en » developpement en, development menu, development eco
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation bei » variation des, variation der, variation _
den debt » does debt, debt debt, run debt
13 trade » 1 trade, 3 trade, 10 trade
bei den » bei der

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation bei den debt communication 13 trade development en afrique.*.