Perhaps you should try some spelling variations:
cost communications » post communication, guest communications, cell communications
au developpement » du developpement, de developpement, le developpement
developpement en » developpement et, developpement des, developpement de
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation des » variation _, variation 6, variation series
costs cost » costs cross, costs case, costs cash
des costs » gas costs, bus costs, d costs

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation des costs cost communications _ au developpement en afrique.*.