Perhaps you should try some spelling variations:
causes communication » mass communication, crisis communication, assess communication
communication 3 » communication _, communication a
development en » developpement en, development menu, development eco
typologie der » typologie des, ideologie der
der variation » de variation, does variation, die variation
variation 6 » variation _, variations _, variation des
des causes » les causes, des hauses, debt causes
6 des » 26 des, 6 does, 6 der
3 gas » _ gas, 2 gas

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

• Adding a wildcard symbol may retrieve word variants: typologie der variation 6 des causes communication 3 gas development en afrique.*.